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57346080 = 25351110861
BaseRepresentation
bin1101101011000…
…0100000100000
310222220111000220
43122300200200
5104140033310
65405043040
71264301511
oct332604040
9128814026
1057346080
112a408a60
1217256480
13bb5acbc
14788aa08
15507b670
hex36b0820

57346080 has 96 divisors (see below), whose sum is σ = 197080128. Its totient is φ = 13900800.

The previous prime is 57346067. The next prime is 57346097. The reversal of 57346080 is 8064375.

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

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151 + ... + 10710.

It is an arithmetic number, because the mean of its divisors is an integer number (2052918).

Almost surely, 257346080 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 57346080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98540064).

57346080 is an abundant number, since it is smaller than the sum of its proper divisors (139734048).

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

57346080 is a wasteful number, since it uses less digits than its factorization.

57346080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10890 (or 10882 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 57346080 is about 7572.7194586885. The cubic root of 57346080 is about 385.6274246893.

The spelling of 57346080 in words is "fifty-seven million, three hundred forty-six thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 44 48 55 60 66 80 88 96 110 120 132 160 165 176 220 240 264 330 352 440 480 528 660 880 1056 1320 1760 2640 5280 10861 21722 32583 43444 54305 65166 86888 108610 119471 130332 162915 173776 217220 238942 260664 325830 347552 358413 434440 477884 521328 597355 651660 716826 868880 955768 1042656 1194710 1303320 1433652 1737760 1792065 1911536 2389420 2606640 2867304 3584130 3823072 4778840 5213280 5734608 7168260 9557680 11469216 14336520 19115360 28673040 57346080