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57011044 = 2214252761
BaseRepresentation
bin1101100101111…
…0101101100100
310222021110110011
43121132231210
5104043323134
65353540004
71261404646
oct331365544
9128243404
1057011044
112a1aa272
1217114604
13ba7165c
147800896
155012264
hex365eb64

57011044 has 6 divisors (see below), whose sum is σ = 99769334. Its totient is φ = 28505520.

The previous prime is 57011021. The next prime is 57011057. The reversal of 57011044 is 44011075.

It can be written as a sum of positive squares in only one way, i.e., 56070144 + 940900 = 7488^2 + 970^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7126377 + ... + 7126384.

Almost surely, 257011044 is an apocalyptic number.

It is an amenable number.

57011044 is a deficient number, since it is larger than the sum of its proper divisors (42758290).

57011044 is a wasteful number, since it uses less digits than its factorization.

57011044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14252765 (or 14252763 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 57011044 is about 7550.5658066134. The cubic root of 57011044 is about 384.8749669884.

The spelling of 57011044 in words is "fifty-seven million, eleven thousand, forty-four".

Divisors: 1 2 4 14252761 28505522 57011044