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45142675 = 522378509
BaseRepresentation
bin1010110000110…
…1001010010011
310010221111002221
42230031022103
543024031200
64251321511
71055464204
oct254151223
9103844087
1045142675
11235333a6
1213150297
139477556
145dd15ab
153e6a91a
hex2b0d293

45142675 has 12 divisors (see below), whose sum is σ = 58411440. Its totient is φ = 34543520.

The previous prime is 45142673. The next prime is 45142703. The reversal of 45142675 is 57624154.

It is not a de Polignac number, because 45142675 - 21 = 45142673 is a prime.

It is a super-2 number, since 2×451426752 = 4075722212311250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45142675.

It is not an unprimeable number, because it can be changed into a prime (45142673) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38680 + ... + 39829.

It is an arithmetic number, because the mean of its divisors is an integer number (4867620).

Almost surely, 245142675 is an apocalyptic number.

45142675 is a deficient number, since it is larger than the sum of its proper divisors (13268765).

45142675 is a wasteful number, since it uses less digits than its factorization.

45142675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78542 (or 78537 counting only the distinct ones).

The product of its digits is 33600, while the sum is 34.

The square root of 45142675 is about 6718.8298832460. The cubic root of 45142675 is about 356.0648447927.

The spelling of 45142675 in words is "forty-five million, one hundred forty-two thousand, six hundred seventy-five".

Divisors: 1 5 23 25 115 575 78509 392545 1805707 1962725 9028535 45142675