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45256406 = 2131740631
BaseRepresentation
bin1010110010100…
…0111011010110
310011011021010012
42230220323112
543041201111
64254000222
71056446606
oct254507326
9104137105
1045256406
1123600898
12131a6072
1394b7250
146020c06
153e8e48b
hex2b28ed6

45256406 has 8 divisors (see below), whose sum is σ = 73106544. Its totient is φ = 20887560.

The previous prime is 45256369. The next prime is 45256427. The reversal of 45256406 is 60465254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 870290 + ... + 870341.

It is an arithmetic number, because the mean of its divisors is an integer number (9138318).

Almost surely, 245256406 is an apocalyptic number.

45256406 is a deficient number, since it is larger than the sum of its proper divisors (27850138).

45256406 is a wasteful number, since it uses less digits than its factorization.

45256406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1740646.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 45256406 is about 6727.2881609160. The cubic root of 45256406 is about 356.3636134605.

The spelling of 45256406 in words is "forty-five million, two hundred fifty-six thousand, four hundred six".

Divisors: 1 2 13 26 1740631 3481262 22628203 45256406