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57874320 = 24325711483
BaseRepresentation
bin1101110011000…
…1011110010000
311000220022122100
43130301132100
5104303434240
65424240400
71301631540
oct334613620
9130808570
1057874320
112a739919
1217470100
13bcb457a
147987320
155132e30
hex3731790

57874320 has 120 divisors (see below), whose sum is σ = 222146496. Its totient is φ = 13227264.

The previous prime is 57874319. The next prime is 57874363. The reversal of 57874320 is 2347875.

57874320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 702 + ... + 10781.

Almost surely, 257874320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57874320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111073248).

57874320 is an abundant number, since it is smaller than the sum of its proper divisors (164272176).

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

57874320 is a wasteful number, since it uses less digits than its factorization.

57874320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11509 (or 11500 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 57874320 is about 7607.5173348472. The cubic root of 57874320 is about 386.8078688948.

The spelling of 57874320 in words is "fifty-seven million, eight hundred seventy-four thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 35 36 40 42 45 48 56 60 63 70 72 80 84 90 105 112 120 126 140 144 168 180 210 240 252 280 315 336 360 420 504 560 630 720 840 1008 1260 1680 2520 5040 11483 22966 34449 45932 57415 68898 80381 91864 103347 114830 137796 160762 172245 183728 206694 229660 241143 275592 321524 344490 401905 413388 459320 482286 516735 551184 643048 688980 723429 803810 826776 918640 964572 1033470 1205715 1286096 1377960 1446858 1607620 1653552 1929144 2066940 2411430 2755920 2893716 3215240 3617145 3858288 4133880 4822860 5787432 6430480 7234290 8267760 9645720 11574864 14468580 19291440 28937160 57874320