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152973084 = 223111158887
BaseRepresentation
bin10010001111000…
…10111100011100
3101122211211121210
421013202330130
5303130114314
623102424420
73535151445
oct1107427434
9348754553
10152973084
1179392a40
1243292110
1325900224
14164602cc
15d66a559
hex91e2f1c

152973084 has 24 divisors (see below), whose sum is σ = 389386368. Its totient is φ = 46355440.

The previous prime is 152973077. The next prime is 152973097. The reversal of 152973084 is 480379251.

152973084 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 579312 + ... + 579575.

It is an arithmetic number, because the mean of its divisors is an integer number (16224432).

Almost surely, 2152973084 is an apocalyptic number.

It is an amenable number.

152973084 is an abundant number, since it is smaller than the sum of its proper divisors (236413284).

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

152973084 is a wasteful number, since it uses less digits than its factorization.

152973084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1158905 (or 1158903 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 152973084 is about 12368.2288141835. The cubic root of 152973084 is about 534.8167585109.

It can be divided in two parts, 15297 and 3084, that added together give a palindrome (18381).

The spelling of 152973084 in words is "one hundred fifty-two million, nine hundred seventy-three thousand, eighty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 1158887 2317774 3476661 4635548 6953322 12747757 13906644 25495514 38243271 50991028 76486542 152973084