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45887057 = 107428851
BaseRepresentation
bin1010111100001…
…0111001010001
310012100022012122
42233002321101
543221341212
64315304025
71065014336
oct257027121
9105308178
1045887057
11239a1697
121344b015
139678308
14614698d
154066272
hex2bc2e51

45887057 has 4 divisors (see below), whose sum is σ = 46316016. Its totient is φ = 45458100.

The previous prime is 45887053. The next prime is 45887113. The reversal of 45887057 is 75078854.

45887057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45887057 - 22 = 45887053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45886999 and 45887017.

It is not an unprimeable number, because it can be changed into a prime (45887053) 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 3 ways as a sum of consecutive naturals, for example, 214319 + ... + 214532.

It is an arithmetic number, because the mean of its divisors is an integer number (11579004).

Almost surely, 245887057 is an apocalyptic number.

It is an amenable number.

45887057 is a deficient number, since it is larger than the sum of its proper divisors (428959).

45887057 is a wasteful number, since it uses less digits than its factorization.

45887057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428958.

The product of its (nonzero) digits is 313600, while the sum is 44.

The square root of 45887057 is about 6773.9985975788. The cubic root of 45887057 is about 358.0113002685.

The spelling of 45887057 in words is "forty-five million, eight hundred eighty-seven thousand, fifty-seven".

Divisors: 1 107 428851 45887057