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152154012 = 223172293257
BaseRepresentation
bin10010001000110…
…10111110011100
3101121022020001210
421010122332130
5302422412022
623033104420
73525200463
oct1104327634
9347266053
10152154012
117898361a
1242b58110
13256a447a
14162c99da
15d557a0c
hex911af9c

152154012 has 48 divisors (see below), whose sum is σ = 377667360. Its totient is φ = 47511552.

The previous prime is 152153971. The next prime is 152154049. The reversal of 152154012 is 210451251.

152154012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1521540122 = 46301686735392288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 152154012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45088 + ... + 48344.

It is an arithmetic number, because the mean of its divisors is an integer number (7868070).

Almost surely, 2152154012 is an apocalyptic number.

152154012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152154012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188833680).

152154012 is an abundant number, since it is smaller than the sum of its proper divisors (225513348).

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

152154012 is a wasteful number, since it uses less digits than its factorization.

152154012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3510 (or 3508 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 152154012 is about 12335.0724359446. The cubic root of 152154012 is about 533.8605170913.

The spelling of 152154012 in words is "one hundred fifty-two million, one hundred fifty-four thousand, twelve".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 229 458 687 916 1374 2748 3257 3893 6514 7786 9771 11679 13028 15572 19542 23358 39084 46716 55369 110738 166107 221476 332214 664428 745853 1491706 2237559 2983412 4475118 8950236 12679501 25359002 38038503 50718004 76077006 152154012