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57422974 = 27173143181
BaseRepresentation
bin1101101100001…
…1010001111110
311000001101111211
43123003101332
5104200013344
65410435034
71265041630
oct333032176
9130041454
1057422974
112a460804
1217292a7a
13bb86cbb
1478aaa50
155094334
hex36c347e

57422974 has 64 divisors (see below), whose sum is σ = 110702592. Its totient is φ = 21772800.

The previous prime is 57422971. The next prime is 57423007. The reversal of 57422974 is 47922475.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57422971) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 317164 + ... + 317344.

It is an arithmetic number, because the mean of its divisors is an integer number (1729728).

Almost surely, 257422974 is an apocalyptic number.

57422974 is a deficient number, since it is larger than the sum of its proper divisors (53279618).

57422974 is a wasteful number, since it uses less digits than its factorization.

57422974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281.

The product of its digits is 141120, while the sum is 40.

The square root of 57422974 is about 7577.7947979607. The cubic root of 57422974 is about 385.7997072681.

The spelling of 57422974 in words is "fifty-seven million, four hundred twenty-two thousand, nine hundred seventy-four".

Divisors: 1 2 7 14 17 31 34 43 62 86 119 181 217 238 301 362 434 527 602 731 1054 1267 1333 1462 2534 2666 3077 3689 5117 5611 6154 7378 7783 9331 10234 11222 15566 18662 21539 22661 39277 43078 45322 54481 78554 95387 108962 132311 158627 190774 241273 264622 317254 482546 667709 926177 1335418 1688911 1852354 3377822 4101641 8203282 28711487 57422974