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45147713 = 139193779
BaseRepresentation
bin1010110000111…
…0011001000001
310010221202000112
42230032121001
543024211323
64251401105
71055514662
oct254163101
9103852015
1045147713
1123537166
1213153195
139479930
145dd3369
153e6c178
hex2b0e641

45147713 has 8 divisors (see below), whose sum is σ = 48686400. Its totient is φ = 41618448.

The previous prime is 45147703. The next prime is 45147719. The reversal of 45147713 is 31774154.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-45147713 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45147713.

It is not an unprimeable number, because it can be changed into a prime (45147719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10058 + ... + 13836.

It is an arithmetic number, because the mean of its divisors is an integer number (6085800).

Almost surely, 245147713 is an apocalyptic number.

It is an amenable number.

45147713 is a deficient number, since it is larger than the sum of its proper divisors (3538687).

45147713 is a wasteful number, since it uses less digits than its factorization.

45147713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4711.

The product of its digits is 11760, while the sum is 32.

The square root of 45147713 is about 6719.2047892589. The cubic root of 45147713 is about 356.0780901159.

The spelling of 45147713 in words is "forty-five million, one hundred forty-seven thousand, seven hundred thirteen".

Divisors: 1 13 919 3779 11947 49127 3472901 45147713