Search a number
-
+
314563872 = 25371672803
BaseRepresentation
bin10010101111111…
…101110100100000
3210220220111111210
4102233331310200
51121012020442
651114110120
710536514560
oct2257756440
9726814453
10314563872
11151621547
128941b340
1350229a8c
142dac4da0
151c93919c
hex12bfdd20

314563872 has 96 divisors (see below), whose sum is σ = 949681152. Its totient is φ = 89305344.

The previous prime is 314563871. The next prime is 314563889. The reversal of 314563872 is 278365413.

It is a tau number, because it is divible by the number of its divisors (96).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 314563872.

It is not an unprimeable number, because it can be changed into a prime (314563871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110823 + ... + 113625.

It is an arithmetic number, because the mean of its divisors is an integer number (9892512).

Almost surely, 2314563872 is an apocalyptic number.

314563872 is a gapful number since it is divisible by the number (32) 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 314563872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (474840576).

314563872 is an abundant number, since it is smaller than the sum of its proper divisors (635117280).

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

314563872 is a wasteful number, since it uses less digits than its factorization.

314563872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2990 (or 2982 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 314563872 is about 17735.9485790865. The cubic root of 314563872 is about 680.0950501504.

The spelling of 314563872 in words is "three hundred fourteen million, five hundred sixty-three thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 167 168 224 334 336 501 668 672 1002 1169 1336 2004 2338 2672 2803 3507 4008 4676 5344 5606 7014 8016 8409 9352 11212 14028 16032 16818 18704 19621 22424 28056 33636 37408 39242 44848 56112 58863 67272 78484 89696 112224 117726 134544 156968 235452 269088 313936 468101 470904 627872 936202 941808 1404303 1872404 1883616 2808606 3276707 3744808 5617212 6553414 7489616 9830121 11234424 13106828 14979232 19660242 22468848 26213656 39320484 44937696 52427312 78640968 104854624 157281936 314563872