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57006382 = 2223127817
BaseRepresentation
bin1101100101110…
…1100100101110
310222021020001111
43121131210232
5104043201012
65353502234
71261355236
oct331354456
9128236044
1057006382
112a1a6814
121711197a
13ba6c4b4
1477dccc6
155010ba7
hex365d92e

57006382 has 8 divisors (see below), whose sum is σ = 85893696. Its totient is φ = 28375152.

The previous prime is 57006361. The next prime is 57006401. The reversal of 57006382 is 28360075.

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

It is a congruent 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, 63463 + ... + 64354.

It is an arithmetic number, because the mean of its divisors is an integer number (10736712).

Almost surely, 257006382 is an apocalyptic number.

57006382 is a deficient number, since it is larger than the sum of its proper divisors (28887314).

57006382 is a wasteful number, since it uses less digits than its factorization.

57006382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128042.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 57006382 is about 7550.2570817158. The cubic root of 57006382 is about 384.8644758280.

The spelling of 57006382 in words is "fifty-seven million, six thousand, three hundred eighty-two".

Divisors: 1 2 223 446 127817 255634 28503191 57006382