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45657696 = 253767943
BaseRepresentation
bin1010111000101…
…0111001100000
310011220122120210
42232022321200
543142021241
64310334120
71063040550
oct256127140
9104818523
1045657696
1123855337
121335a340
1395c7ab6
1460c7160
15401d316
hex2b8ae60

45657696 has 48 divisors (see below), whose sum is σ = 136975104. Its totient is φ = 13044864.

The previous prime is 45657683. The next prime is 45657697. The reversal of 45657696 is 69675654.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45657697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33300 + ... + 34643.

It is an arithmetic number, because the mean of its divisors is an integer number (2853648).

Almost surely, 245657696 is an apocalyptic number.

It is an amenable number.

45657696 is an abundant number, since it is smaller than the sum of its proper divisors (91317408).

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

45657696 is a wasteful number, since it uses less digits than its factorization.

45657696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67963 (or 67955 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 48.

The square root of 45657696 is about 6757.0478761068. The cubic root of 45657696 is about 357.4138113579.

The spelling of 45657696 in words is "forty-five million, six hundred fifty-seven thousand, six hundred ninety-six".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 672 67943 135886 203829 271772 407658 475601 543544 815316 951202 1087088 1426803 1630632 1902404 2174176 2853606 3261264 3804808 5707212 6522528 7609616 11414424 15219232 22828848 45657696