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45608407 = 133508339
BaseRepresentation
bin1010110111111…
…0110111010111
310011211010222021
42231332313113
543133432112
64305314011
71062444055
oct255766727
9104733867
1045608407
11238212a9
1213335907
1395ab530
1460b31d5
15400d907
hex2b7edd7

45608407 has 4 divisors (see below), whose sum is σ = 49116760. Its totient is φ = 42100056.

The previous prime is 45608401. The next prime is 45608411. The reversal of 45608407 is 70480654.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70480654 = 235240327.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-45608407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45608401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1754157 + ... + 1754182.

It is an arithmetic number, because the mean of its divisors is an integer number (12279190).

Almost surely, 245608407 is an apocalyptic number.

45608407 is a deficient number, since it is larger than the sum of its proper divisors (3508353).

45608407 is a wasteful number, since it uses less digits than its factorization.

45608407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3508352.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 45608407 is about 6753.3996623923. The cubic root of 45608407 is about 357.2851516874.

The spelling of 45608407 in words is "forty-five million, six hundred eight thousand, four hundred seven".

Divisors: 1 13 3508339 45608407