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45905107 = 48794261
BaseRepresentation
bin1010111100011…
…1010011010011
310012101012222011
42233013103103
543222430412
64315523351
71065121063
oct257072323
9105335864
1045905107
1123a04206
1213459557
1396835b1
14614d3a3
15406b7a7
hex2bc74d3

45905107 has 4 divisors (see below), whose sum is σ = 45999856. Its totient is φ = 45810360.

The previous prime is 45905081. The next prime is 45905149. The reversal of 45905107 is 70150954.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45905107 - 215 = 45872339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45905407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46644 + ... + 47617.

It is an arithmetic number, because the mean of its divisors is an integer number (11499964).

Almost surely, 245905107 is an apocalyptic number.

45905107 is a deficient number, since it is larger than the sum of its proper divisors (94749).

45905107 is an equidigital number, since it uses as much as digits as its factorization.

45905107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94748.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 45905107 is about 6775.3307668335. The cubic root of 45905107 is about 358.0582362114.

The spelling of 45905107 in words is "forty-five million, nine hundred five thousand, one hundred seven".

Divisors: 1 487 94261 45905107