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314245320 = 233523412777
BaseRepresentation
bin10010101110110…
…000000011001000
3210220022022112120
4102232300003020
51120421322240
651103211240
710534020054
oct2256600310
9726268476
10314245320
11151424184
12892a6b20
1350147a9c
142da40c64
151c8c4ad0
hex12bb00c8

314245320 has 128 divisors (see below), whose sum is σ = 1008080640. Its totient is φ = 78172160.

The previous prime is 314245307. The next prime is 314245339. The reversal of 314245320 is 23542413.

It is a super-2 number, since 2×3142453202 = 197500242283804800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111772 + ... + 114548.

It is an arithmetic number, because the mean of its divisors is an integer number (7875630).

Almost surely, 2314245320 is an apocalyptic number.

314245320 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 314245320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (504040320).

314245320 is an abundant number, since it is smaller than the sum of its proper divisors (693835320).

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

314245320 is a wasteful number, since it uses less digits than its factorization.

314245320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2855 (or 2851 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 314245320 is about 17726.9658994426. The cubic root of 314245320 is about 679.8654001179.

Adding to 314245320 its reverse (23542413), we get a palindrome (337787733).

The spelling of 314245320 in words is "three hundred fourteen million, two hundred forty-five thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 23 24 30 40 41 46 60 69 82 92 115 120 123 138 164 184 205 230 246 276 328 345 410 460 492 552 615 690 820 920 943 984 1230 1380 1640 1886 2460 2760 2777 2829 3772 4715 4920 5554 5658 7544 8331 9430 11108 11316 13885 14145 16662 18860 22216 22632 27770 28290 33324 37720 41655 55540 56580 63871 66648 83310 111080 113160 113857 127742 166620 191613 227714 255484 319355 333240 341571 383226 455428 510968 569285 638710 683142 766452 910856 958065 1138570 1277420 1366284 1532904 1707855 1916130 2277140 2554840 2618711 2732568 3415710 3832260 4554280 5237422 6831420 7664520 7856133 10474844 13093555 13662840 15712266 20949688 26187110 31424532 39280665 52374220 62849064 78561330 104748440 157122660 314245320