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57348960 = 2535157761
BaseRepresentation
bin1101101011000…
…1001101100000
310222220121222120
43122301031200
5104140131320
65405104240
71264313064
oct332611540
9128817876
1057348960
112a410139
1217258080
13bb5c3c6
14788baa4
15507c440
hex36b1360

57348960 has 96 divisors (see below), whose sum is σ = 182038752. Its totient is φ = 15175680.

The previous prime is 57348953. The next prime is 57348961. The reversal of 57348960 is 6984375.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57348961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74980 + ... + 75740.

It is an arithmetic number, because the mean of its divisors is an integer number (1896237).

Almost surely, 257348960 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 57348960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91019376).

57348960 is an abundant number, since it is smaller than the sum of its proper divisors (124689792).

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

57348960 is a wasteful number, since it uses less digits than its factorization.

57348960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936 (or 928 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 57348960 is about 7572.9096125598. The cubic root of 57348960 is about 385.6338801633.

The spelling of 57348960 in words is "fifty-seven million, three hundred forty-eight thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 157 160 240 314 471 480 628 761 785 942 1256 1522 1570 1884 2283 2355 2512 3044 3140 3768 3805 4566 4710 5024 6088 6280 7536 7610 9132 9420 11415 12176 12560 15072 15220 18264 18840 22830 24352 25120 30440 36528 37680 45660 60880 73056 75360 91320 119477 121760 182640 238954 358431 365280 477908 597385 716862 955816 1194770 1433724 1792155 1911632 2389540 2867448 3584310 3823264 4779080 5734896 7168620 9558160 11469792 14337240 19116320 28674480 57348960