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152204332 = 22717319757
BaseRepresentation
bin10010001001001…
…11010000101100
3101121101210002111
421010213100230
5302431014312
623034133404
73525500260
oct1104472054
9347353074
10152204332
1178a08405
1242b81264
13256c1347
14163000a0
15d5678a7
hex912742c

152204332 has 24 divisors (see below), whose sum is σ = 322316064. Its totient is φ = 61393152.

The previous prime is 152204291. The next prime is 152204357. The reversal of 152204332 is 233402251.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159403 + ... + 160354.

It is an arithmetic number, because the mean of its divisors is an integer number (13429836).

Almost surely, 2152204332 is an apocalyptic number.

It is an amenable number.

152204332 is an abundant number, since it is smaller than the sum of its proper divisors (170111732).

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

152204332 is a wasteful number, since it uses less digits than its factorization.

152204332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319785 (or 319783 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 152204332 is about 12337.1119797139. Note that the first 3 decimals coincide. The cubic root of 152204332 is about 533.9193629496.

Adding to 152204332 its reverse (233402251), we get a palindrome (385606583).

The spelling of 152204332 in words is "one hundred fifty-two million, two hundred four thousand, three hundred thirty-two".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 476 319757 639514 1279028 2238299 4476598 5435869 8953196 10871738 21743476 38051083 76102166 152204332