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45744163 = 137379881
BaseRepresentation
bin1010111010000…
…0000000100011
310012002001012021
42232200000203
543202303123
64312242311
71063550623
oct256400043
9105061167
1045744163
11239042a3
12133a0397
13962826a
14610a883
154038c5d
hex2ba0023

45744163 has 8 divisors (see below), whose sum is σ = 46252080. Its totient is φ = 45239040.

The previous prime is 45744137. The next prime is 45744169. The reversal of 45744163 is 36144754.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45744163 - 221 = 43647011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45744169) 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, 51483 + ... + 52363.

It is an arithmetic number, because the mean of its divisors is an integer number (5781510).

Almost surely, 245744163 is an apocalyptic number.

45744163 is a deficient number, since it is larger than the sum of its proper divisors (507917).

45744163 is a wasteful number, since it uses less digits than its factorization.

45744163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1397.

The product of its digits is 40320, while the sum is 34.

The square root of 45744163 is about 6763.4431320149. The cubic root of 45744163 is about 357.6392936909.

The spelling of 45744163 in words is "forty-five million, seven hundred forty-four thousand, one hundred sixty-three".

Divisors: 1 137 379 881 51923 120697 333899 45744163