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57014244 = 22327232321
BaseRepresentation
bin1101100101111…
…1011111100100
310222021121211200
43121133133210
5104043423434
65354002500
71261420200
oct331373744
9128247750
1057014244
112a201711
1217116430
13ba72c51
147801b00
155013199
hex365f7e4

57014244 has 54 divisors (see below), whose sum is σ = 167654214. Its totient is φ = 16289280.

The previous prime is 57014227. The next prime is 57014291. The reversal of 57014244 is 44241075.

It can be written as a sum of positive squares in only one way, i.e., 45724644 + 11289600 = 6762^2 + 3360^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 14397 + ... + 17924.

Almost surely, 257014244 is an apocalyptic number.

It is an amenable number.

57014244 is an abundant number, since it is smaller than the sum of its proper divisors (110639970).

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

57014244 is a wasteful number, since it uses less digits than its factorization.

57014244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32345 (or 32333 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 57014244 is about 7550.7777082894. Note that the first 4 decimals coincide. The cubic root of 57014244 is about 384.8821677970.

The spelling of 57014244 in words is "fifty-seven million, fourteen thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 49 63 84 98 126 147 196 252 294 441 588 882 1764 32321 64642 96963 129284 193926 226247 290889 387852 452494 581778 678741 904988 1163556 1357482 1583729 2036223 2714964 3167458 4072446 4751187 6334916 8144892 9502374 14253561 19004748 28507122 57014244