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57498323 = 1393731109
BaseRepresentation
bin1101101101010…
…1101011010011
311000012012212112
43123111223103
5104204421243
65412215535
71265504411
oct333255323
9130165775
1057498323
112a502383
121730a5ab
13bbb239c
1478ca2b1
1550ab818
hex36d5ad3

57498323 has 8 divisors (see below), whose sum is σ = 58119600. Its totient is φ = 56880288.

The previous prime is 57498317. The next prime is 57498347. The reversal of 57498323 is 32389475.

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 57498323 - 24 = 57498307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57498373) 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, 51293 + ... + 52401.

It is an arithmetic number, because the mean of its divisors is an integer number (7264950).

Almost surely, 257498323 is an apocalyptic number.

57498323 is a deficient number, since it is larger than the sum of its proper divisors (621277).

57498323 is a wasteful number, since it uses less digits than its factorization.

57498323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1621.

The product of its digits is 181440, while the sum is 41.

The square root of 57498323 is about 7582.7648651399. The cubic root of 57498323 is about 385.9683791112.

The spelling of 57498323 in words is "fifty-seven million, four hundred ninety-eight thousand, three hundred twenty-three".

Divisors: 1 139 373 1109 51847 154151 413657 57498323