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44300557 = 72904093
BaseRepresentation
bin1010100011111…
…1100100001101
310002100200221101
42220333210031
542320104212
64221303101
71045356100
oct250774415
9102320841
1044300557
1123008734
1212a04a91
139241162
145c52737
153d51157
hex2a3f90d

44300557 has 6 divisors (see below), whose sum is σ = 51533358. Its totient is φ = 37971864.

The previous prime is 44300549. The next prime is 44300573. The reversal of 44300557 is 75500344.

It can be written as a sum of positive squares in only one way, i.e., 31203396 + 13097161 = 5586^2 + 3619^2 .

It is not a de Polignac number, because 44300557 - 23 = 44300549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44300587) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 451998 + ... + 452095.

It is an arithmetic number, because the mean of its divisors is an integer number (8588893).

Almost surely, 244300557 is an apocalyptic number.

It is an amenable number.

44300557 is a deficient number, since it is larger than the sum of its proper divisors (7232801).

44300557 is an equidigital number, since it uses as much as digits as its factorization.

44300557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904107 (or 904100 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 44300557 is about 6655.8663598363. The cubic root of 44300557 is about 353.8368517367.

The spelling of 44300557 in words is "forty-four million, three hundred thousand, five hundred fifty-seven".

Divisors: 1 7 49 904093 6328651 44300557