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45152556 = 22313128723
BaseRepresentation
bin1010110000111…
…1100100101100
310010221222122220
42230033210230
543024340211
64251435340
71055535051
oct254174454
9103858586
1045152556
112353a869
1213155b50
13947bbb7
145dd5028
153e6d806
hex2b0f92c

45152556 has 24 divisors (see below), whose sum is σ = 106163904. Its totient is φ = 14935440.

The previous prime is 45152533. The next prime is 45152557. The reversal of 45152556 is 65525154.

45152556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (45152557) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12790 + ... + 15933.

It is an arithmetic number, because the mean of its divisors is an integer number (4423496).

Almost surely, 245152556 is an apocalyptic number.

It is an amenable number.

45152556 is an abundant number, since it is smaller than the sum of its proper divisors (61011348).

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

45152556 is a wasteful number, since it uses less digits than its factorization.

45152556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28861 (or 28859 counting only the distinct ones).

The product of its digits is 30000, while the sum is 33.

The square root of 45152556 is about 6719.5651645028. The cubic root of 45152556 is about 356.0908218389.

The spelling of 45152556 in words is "forty-five million, one hundred fifty-two thousand, five hundred fifty-six".

Divisors: 1 2 3 4 6 12 131 262 393 524 786 1572 28723 57446 86169 114892 172338 344676 3762713 7525426 11288139 15050852 22576278 45152556