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45000906 = 2310372817
BaseRepresentation
bin1010101110101…
…0100011001010
310010200021122020
42223222203022
543010012111
64244305310
71054333656
oct253524312
9103607566
1045000906
1123446935
12130a2236
139427b72
145d95a66
153e3d906
hex2aea8ca

45000906 has 16 divisors (see below), whose sum is σ = 90876864. Its totient is φ = 14854464.

The previous prime is 45000889. The next prime is 45000913. The reversal of 45000906 is 60900054.

45000906 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 35791 + ... + 37026.

It is an arithmetic number, because the mean of its divisors is an integer number (5679804).

Almost surely, 245000906 is an apocalyptic number.

45000906 is an abundant number, since it is smaller than the sum of its proper divisors (45875958).

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

45000906 is a wasteful number, since it uses less digits than its factorization.

45000906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72925.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 45000906 is about 6708.2714614124. The cubic root of 45000906 is about 355.6917175036.

The spelling of 45000906 in words is "forty-five million, nine hundred six", and thus it is an aban number.

Divisors: 1 2 3 6 103 206 309 618 72817 145634 218451 436902 7500151 15000302 22500453 45000906