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45182313 = 33111491021
BaseRepresentation
bin1010110001011…
…0110101101001
310011000111111000
42230112311221
543031313223
64252225213
71056020601
oct254266551
9104014430
1045182313
1123560160
121316b209
13948c5c7
146001c01
153e77543
hex2b16d69

45182313 has 32 divisors (see below), whose sum is σ = 73584000. Its totient is φ = 27172800.

The previous prime is 45182299. The next prime is 45182339. The reversal of 45182313 is 31328154.

It is a happy number.

It is not a de Polignac number, because 45182313 - 24 = 45182297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (45182383) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43743 + ... + 44763.

It is an arithmetic number, because the mean of its divisors is an integer number (2299500).

Almost surely, 245182313 is an apocalyptic number.

It is an amenable number.

45182313 is a deficient number, since it is larger than the sum of its proper divisors (28401687).

45182313 is a wasteful number, since it uses less digits than its factorization.

45182313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1190 (or 1184 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 45182313 is about 6721.7790055907. The cubic root of 45182313 is about 356.1690297975.

The spelling of 45182313 in words is "forty-five million, one hundred eighty-two thousand, three hundred thirteen".

Divisors: 1 3 9 11 27 33 99 149 297 447 1021 1341 1639 3063 4023 4917 9189 11231 14751 27567 33693 44253 101079 152129 303237 456387 1369161 1673419 4107483 5020257 15060771 45182313