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152344044 = 22333145503
BaseRepresentation
bin10010001010010…
…01010111101100
3101121122212202000
421011021113230
5303000002134
623041132300
73526621506
oct1105112754
9347585660
10152344044
1178aa3376
124302a090
132573cb08
1416338d76
15d593e99
hex91495ec

152344044 has 48 divisors (see below), whose sum is σ = 407715840. Its totient is φ = 49142160.

The previous prime is 152344039. The next prime is 152344067. The reversal of 152344044 is 440443251.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 152343999 and 152344017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19404 + ... + 26099.

It is an arithmetic number, because the mean of its divisors is an integer number (8494080).

Almost surely, 2152344044 is an apocalyptic number.

It is an amenable number.

152344044 is an abundant number, since it is smaller than the sum of its proper divisors (255371796).

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

152344044 is a wasteful number, since it uses less digits than its factorization.

152344044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45547 (or 45539 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 152344044 is about 12342.7729461414. The cubic root of 152344044 is about 534.0826787776.

Adding to 152344044 its reverse (440443251), we get a palindrome (592787295).

The spelling of 152344044 in words is "one hundred fifty-two million, three hundred forty-four thousand, forty-four".

Divisors: 1 2 3 4 6 9 12 18 27 31 36 54 62 93 108 124 186 279 372 558 837 1116 1674 3348 45503 91006 136509 182012 273018 409527 546036 819054 1228581 1410593 1638108 2457162 2821186 4231779 4914324 5642372 8463558 12695337 16927116 25390674 38086011 50781348 76172022 152344044