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45056133 = 325006237
BaseRepresentation
bin1010101111100…
…0000010000101
310010210002101200
42223320002011
543013244013
64245413113
71054653663
oct253700205
9103702350
1045056133
1123484381
121310a199
139447045
145dabc33
153e4ee73
hex2af8085

45056133 has 6 divisors (see below), whose sum is σ = 65081094. Its totient is φ = 30037416.

The previous prime is 45056129. The next prime is 45056153. The reversal of 45056133 is 33165054.

45056133 is a `hidden beast` number, since 45 + 0 + 5 + 613 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 38415204 + 6640929 = 6198^2 + 2577^2 .

It is not a de Polignac number, because 45056133 - 22 = 45056129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45056097 and 45056106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45056153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2503110 + ... + 2503127.

It is an arithmetic number, because the mean of its divisors is an integer number (10846849).

Almost surely, 245056133 is an apocalyptic number.

It is an amenable number.

45056133 is a deficient number, since it is larger than the sum of its proper divisors (20024961).

45056133 is a wasteful number, since it uses less digits than its factorization.

45056133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5006243 (or 5006240 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 45056133 is about 6712.3865353539. The cubic root of 45056133 is about 355.8371646202.

The spelling of 45056133 in words is "forty-five million, fifty-six thousand, one hundred thirty-three".

Divisors: 1 3 9 5006237 15018711 45056133