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314515530 = 232571792789
BaseRepresentation
bin10010101111110…
…010000001001010
3210220211001012100
4102233302001022
51121003444110
651113054230
710536223620
oct2257620112
9726731170
10314515530
1115159919a
12893b7376
1350210a84
142dab1510
151c929bc0
hex12bf204a

314515530 has 96 divisors (see below), whose sum is σ = 940118400. Its totient is φ = 71462016.

The previous prime is 314515529. The next prime is 314515541. The reversal of 314515530 is 35515413.

It is a super-3 number, since 3×3145155303 (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 314515494 and 314515503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 111376 + ... + 114164.

It is an arithmetic number, because the mean of its divisors is an integer number (9792900).

Almost surely, 2314515530 is an apocalyptic number.

314515530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 314515530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (470059200).

314515530 is an abundant number, since it is smaller than the sum of its proper divisors (625602870).

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

314515530 is a wasteful number, since it uses less digits than its factorization.

314515530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2988 (or 2985 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 314515530 is about 17734.5857013915. The cubic root of 314515530 is about 680.0602094899.

The spelling of 314515530 in words is "three hundred fourteen million, five hundred fifteen thousand, five hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 179 210 315 358 537 630 895 1074 1253 1611 1790 2506 2685 2789 3222 3759 5370 5578 6265 7518 8055 8367 11277 12530 13945 16110 16734 18795 19523 22554 25101 27890 37590 39046 41835 50202 56385 58569 83670 97615 112770 117138 125505 175707 195230 251010 292845 351414 499231 585690 878535 998462 1497693 1757070 2496155 2995386 3494617 4493079 4992310 6989234 7488465 8986158 10483851 14976930 17473085 20967702 22465395 31451553 34946170 44930790 52419255 62903106 104838510 157257765 314515530