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57050706 = 239508451
BaseRepresentation
bin1101100110100…
…0011001010010
310222100110212010
43121220121102
5104101110311
65354443350
71261631406
oct331503122
9128313763
1057050706
112a227049
1217133556
13ba8671b
147811106
15501dda6
hex3668652

57050706 has 8 divisors (see below), whose sum is σ = 114101424. Its totient is φ = 19016900.

The previous prime is 57050687. The next prime is 57050717. The reversal of 57050706 is 60705075.

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

57050706 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4754220 + ... + 4754231.

It is an arithmetic number, because the mean of its divisors is an integer number (14262678).

Almost surely, 257050706 is an apocalyptic number.

57050706 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

57050706 is a wasteful number, since it uses less digits than its factorization.

57050706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9508456.

The product of its (nonzero) digits is 7350, while the sum is 30.

The square root of 57050706 is about 7553.1917756668. The cubic root of 57050706 is about 384.9641974915.

The spelling of 57050706 in words is "fifty-seven million, fifty thousand, seven hundred six".

Divisors: 1 2 3 6 9508451 19016902 28525353 57050706