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45684758 = 272466171
BaseRepresentation
bin1010111001000…
…1100000010110
310011222000201002
42232101200112
543143403013
64311103302
71063212500
oct256214026
9104860632
1045684758
11238736a9
1213371b32
139607202
1460d2d70
154026358
hex2b91816

45684758 has 12 divisors (see below), whose sum is σ = 79715412. Its totient is φ = 19579140.

The previous prime is 45684757. The next prime is 45684767. The reversal of 45684758 is 85748654.

It is a super-2 number, since 2×456847582 = 4174194227037128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45684757) 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 5 ways as a sum of consecutive naturals, for example, 232988 + ... + 233183.

It is an arithmetic number, because the mean of its divisors is an integer number (6642951).

Almost surely, 245684758 is an apocalyptic number.

45684758 is a deficient number, since it is larger than the sum of its proper divisors (34030654).

45684758 is a wasteful number, since it uses less digits than its factorization.

45684758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466187 (or 466180 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 47.

The square root of 45684758 is about 6759.0500811874. The cubic root of 45684758 is about 357.4844122501.

The spelling of 45684758 in words is "forty-five million, six hundred eighty-four thousand, seven hundred fifty-eight".

Divisors: 1 2 7 14 49 98 466171 932342 3263197 6526394 22842379 45684758