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252029376 = 26321923029
BaseRepresentation
bin11110000010110…
…10100111000000
3122120020102022100
433001122213000
51004004420001
641001510400
76150133344
oct1701324700
9576212270
10252029376
1111a29a445
12704a2400
13402a3311
1425687624
15171d5586
hexf05a9c0

252029376 has 84 divisors (see below), whose sum is σ = 760450600. Its totient is φ = 79584768.

The previous prime is 252029359. The next prime is 252029381. The reversal of 252029376 is 673920252.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 252029376.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 571 + ... + 22458.

Almost surely, 2252029376 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 252029376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (380225300).

252029376 is an abundant number, since it is smaller than the sum of its proper divisors (508421224).

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

252029376 is a wasteful number, since it uses less digits than its factorization.

252029376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23066 (or 23053 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 252029376 is about 15875.4330964544. The cubic root of 252029376 is about 631.6605023807.

It can be divided in two parts, 252029 and 376, that added together give a triangular number (252405 = T710).

The spelling of 252029376 in words is "two hundred fifty-two million, twenty-nine thousand, three hundred seventy-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 19 24 32 36 38 48 57 64 72 76 96 114 144 152 171 192 228 288 304 342 456 576 608 684 912 1216 1368 1824 2736 3648 5472 10944 23029 46058 69087 92116 138174 184232 207261 276348 368464 414522 437551 552696 736928 829044 875102 1105392 1312653 1473856 1658088 1750204 2210784 2625306 3316176 3500408 3937959 4421568 5250612 6632352 7000816 7875918 10501224 13264704 14001632 15751836 21002448 28003264 31503672 42004896 63007344 84009792 126014688 252029376