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314555040 = 25325613581
BaseRepresentation
bin10010101111111…
…011101010100000
3210220220001101200
4102233323222200
51121011230130
651114001200
710536450042
oct2257735240
9726801350
10314555040
11151615948
1289416200
1350225a57
142dac1a92
151c936760
hex12bfbaa0

314555040 has 144 divisors (see below), whose sum is σ = 1091320776. Its totient is φ = 82483200.

The previous prime is 314555039. The next prime is 314555081. The reversal of 314555040 is 40555413.

314555040 is a `hidden beast` number, since 31 + 45 + 550 + 40 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 231161616 + 83393424 = 15204^2 + 9132^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is a junction number, because it is equal to n+sod(n) for n = 314554995 and 314555013.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86050 + ... + 89630.

Almost surely, 2314555040 is an apocalyptic number.

314555040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 314555040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (545660388).

314555040 is an abundant number, since it is smaller than the sum of its proper divisors (776765736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

314555040 is a wasteful number, since it uses less digits than its factorization.

314555040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3663 (or 3652 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 314555040 is about 17735.6995915019. The cubic root of 314555040 is about 680.0886850884.

It can be divided in two parts, 3145 and 55040, that added together give a palindrome (58185).

The spelling of 314555040 in words is "three hundred fourteen million, five hundred fifty-five thousand, forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 61 72 80 90 96 120 122 144 160 180 183 240 244 288 305 360 366 480 488 549 610 720 732 915 976 1098 1220 1440 1464 1830 1952 2196 2440 2745 2928 3581 3660 4392 4880 5490 5856 7162 7320 8784 9760 10743 10980 14324 14640 17568 17905 21486 21960 28648 29280 32229 35810 42972 43920 53715 57296 64458 71620 85944 87840 107430 114592 128916 143240 161145 171888 214860 218441 257832 286480 322290 343776 429720 436882 515664 572960 644580 655323 859440 873764 1031328 1092205 1289160 1310646 1718880 1747528 1965969 2184410 2578320 2621292 3276615 3495056 3931938 4368820 5156640 5242584 6553230 6990112 7863876 8737640 9829845 10485168 13106460 15727752 17475280 19659690 20970336 26212920 31455504 34950560 39319380 52425840 62911008 78638760 104851680 157277520 314555040