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45062157 = 3741199263
BaseRepresentation
bin1010101111100…
…1100000001101
310010210101122210
42223321200031
543013442112
64245501033
71055010360
oct253714015
9103711583
1045062157
1123488958
1213111779
1394499ca
145db00d7
153e51b3c
hex2af980d

45062157 has 32 divisors (see below), whose sum is σ = 70963200. Its totient is φ = 24900480.

The previous prime is 45062131. The next prime is 45062159. The reversal of 45062157 is 75126054.

45062157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45062157 - 26 = 45062093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45062159) 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 31 ways as a sum of consecutive naturals, for example, 171208 + ... + 171470.

It is an arithmetic number, because the mean of its divisors is an integer number (2217600).

Almost surely, 245062157 is an apocalyptic number.

It is an amenable number.

45062157 is a deficient number, since it is larger than the sum of its proper divisors (25901043).

45062157 is a wasteful number, since it uses less digits than its factorization.

45062157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 45062157 is about 6712.8352430251. The cubic root of 45062157 is about 355.8530223767.

The spelling of 45062157 in words is "forty-five million, sixty-two thousand, one hundred fifty-seven".

Divisors: 1 3 7 21 41 123 199 263 287 597 789 861 1393 1841 4179 5523 8159 10783 24477 32349 52337 57113 75481 157011 171339 226443 366359 1099077 2145817 6437451 15020719 45062157