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325113272 = 231141251359
BaseRepresentation
bin10011011000001…
…101010110111000
3211122202110120022
4103120031112320
51131212111042
652132150012
711025263051
oct2330152670
9748673508
10325113272
11157577460
1290a68308
1352481723
143126d728
151d81ecd2
hex1360d5b8

325113272 has 64 divisors (see below), whose sum is σ = 685843200. Its totient is φ = 143200000.

The previous prime is 325113263. The next prime is 325113281. The reversal of 325113272 is 272311523.

It is an interprime number because it is at equal distance from previous prime (325113263) and next prime (325113281).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 905429 + ... + 905787.

It is an arithmetic number, because the mean of its divisors is an integer number (10716300).

Almost surely, 2325113272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325113272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (342921600).

325113272 is an abundant number, since it is smaller than the sum of its proper divisors (360729928).

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

325113272 is a wasteful number, since it uses less digits than its factorization.

325113272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668 (or 664 counting only the distinct ones).

The product of its digits is 2520, while the sum is 26.

The square root of 325113272 is about 18030.8977036641. The cubic root of 325113272 is about 687.6142995417.

Adding to 325113272 its reverse (272311523), we get a palindrome (597424795).

The spelling of 325113272 in words is "three hundred twenty-five million, one hundred thirteen thousand, two hundred seventy-two".

Divisors: 1 2 4 8 11 22 41 44 82 88 164 251 328 359 451 502 718 902 1004 1436 1804 2008 2761 2872 3608 3949 5522 7898 10291 11044 14719 15796 20582 22088 29438 31592 41164 58876 82328 90109 113201 117752 161909 180218 226402 323818 360436 452804 647636 720872 905608 991199 1295272 1982398 3694469 3964796 7388938 7929592 14777876 29555752 40639159 81278318 162556636 325113272