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45635142 = 2374312521
BaseRepresentation
bin1010111000010…
…1011001000110
310011212111122110
42232011121012
543140311032
64310041450
71062615030
oct256053106
9104774573
1045635142
112383a3a3
1213349286
1395ba757
1460bcc50
1540167cc
hex2b85646

45635142 has 32 divisors (see below), whose sum is σ = 104592384. Its totient is φ = 13003200.

The previous prime is 45635129. The next prime is 45635201. The reversal of 45635142 is 24153654.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16842 + ... + 19362.

It is an arithmetic number, because the mean of its divisors is an integer number (3268512).

Almost surely, 245635142 is an apocalyptic number.

45635142 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

45635142 is an abundant number, since it is smaller than the sum of its proper divisors (58957242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45635142 is a wasteful number, since it uses less digits than its factorization.

45635142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2964.

The product of its digits is 14400, while the sum is 30.

The square root of 45635142 is about 6755.3787458587. The cubic root of 45635142 is about 357.3549498770.

Adding to 45635142 its reverse (24153654), we get a palindrome (69788796).

The spelling of 45635142 in words is "forty-five million, six hundred thirty-five thousand, one hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 431 862 1293 2521 2586 3017 5042 6034 7563 9051 15126 17647 18102 35294 52941 105882 1086551 2173102 3259653 6519306 7605857 15211714 22817571 45635142