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57496305 = 353833087
BaseRepresentation
bin1101101101010…
…1001011110001
311000012010002210
43123111023301
5104204340210
65412202333
71265465466
oct333251361
9130163083
1057496305
112a500909
12173093a9
13bbb14a9
1478c966d
1550aae20
hex36d52f1

57496305 has 8 divisors (see below), whose sum is σ = 91994112. Its totient is φ = 30664688.

The previous prime is 57496303. The next prime is 57496339. The reversal of 57496305 is 50369475.

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 57496305 - 21 = 57496303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57496303) 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, 1916529 + ... + 1916558.

It is an arithmetic number, because the mean of its divisors is an integer number (11499264).

Almost surely, 257496305 is an apocalyptic number.

It is an amenable number.

57496305 is a deficient number, since it is larger than the sum of its proper divisors (34497807).

57496305 is a wasteful number, since it uses less digits than its factorization.

57496305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3833095.

The product of its (nonzero) digits is 113400, while the sum is 39.

The square root of 57496305 is about 7582.6317990524. The cubic root of 57496305 is about 385.9638636560.

The spelling of 57496305 in words is "fifty-seven million, four hundred ninety-six thousand, three hundred five".

Divisors: 1 3 5 15 3833087 11499261 19165435 57496305