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45245316 = 2233770443
BaseRepresentation
bin1010110010011…
…0001110000100
310011010200220110
42230212032010
543040322231
64253433020
71056402354
oct254461604
9104120813
1045245316
11235a3526
121319b770
1394b219c
14601ab64
153e8b046
hex2b26384

45245316 has 12 divisors (see below), whose sum is σ = 105572432. Its totient is φ = 15081768.

The previous prime is 45245311. The next prime is 45245323. The reversal of 45245316 is 61354254.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (45245311) 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 3 ways as a sum of consecutive naturals, for example, 1885210 + ... + 1885233.

Almost surely, 245245316 is an apocalyptic number.

It is an amenable number.

45245316 is an abundant number, since it is smaller than the sum of its proper divisors (60327116).

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

45245316 is a wasteful number, since it uses less digits than its factorization.

45245316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3770450 (or 3770448 counting only the distinct ones).

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

The square root of 45245316 is about 6726.4638555485. The cubic root of 45245316 is about 356.3345023306.

The spelling of 45245316 in words is "forty-five million, two hundred forty-five thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 12 3770443 7540886 11311329 15081772 22622658 45245316