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152345244 = 223113112349
BaseRepresentation
bin10010001010010…
…01101010011100
3101121122221101110
421011021222130
5303000021434
623041142020
73526625142
oct1105115234
9347587343
10152345244
1178aa4267
124302a910
132574051c
1416339592
15d5944e9
hex9149a9c

152345244 has 24 divisors (see below), whose sum is σ = 358621200. Its totient is φ = 50331904.

The previous prime is 152345239. The next prime is 152345273. The reversal of 152345244 is 442543251.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

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, 54819 + ... + 57530.

It is an arithmetic number, because the mean of its divisors is an integer number (14942550).

Almost surely, 2152345244 is an apocalyptic number.

It is an amenable number.

152345244 is an abundant number, since it is smaller than the sum of its proper divisors (206275956).

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

152345244 is a wasteful number, since it uses less digits than its factorization.

152345244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112469 (or 112467 counting only the distinct ones).

The product of its digits is 19200, while the sum is 30.

The square root of 152345244 is about 12342.8215574884. The cubic root of 152345244 is about 534.0840810806.

Adding to 152345244 its reverse (442543251), we get a palindrome (594888495).

The spelling of 152345244 in words is "one hundred fifty-two million, three hundred forty-five thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 113 226 339 452 678 1356 112349 224698 337047 449396 674094 1348188 12695437 25390874 38086311 50781748 76172622 152345244