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57014360 = 23513831321
BaseRepresentation
bin1101100101111…
…1100001011000
310222021121222222
43121133201120
5104043424420
65354003212
71261420424
oct331374130
9128247888
1057014360
112a201807
1217116508
13ba73010
147801b84
155013225
hex365f858

57014360 has 64 divisors (see below), whose sum is σ = 139920480. Its totient is φ = 20782080.

The previous prime is 57014351. The next prime is 57014371. The reversal of 57014360 is 6341075.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

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, 42500 + ... + 43820.

Almost surely, 257014360 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 57014360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69960240).

57014360 is an abundant number, since it is smaller than the sum of its proper divisors (82906120).

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

57014360 is a wasteful number, since it uses less digits than its factorization.

57014360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428 (or 1424 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 57014360 is about 7550.7853896135. The cubic root of 57014360 is about 384.8824288212.

The spelling of 57014360 in words is "fifty-seven million, fourteen thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 83 104 130 166 260 332 415 520 664 830 1079 1321 1660 2158 2642 3320 4316 5284 5395 6605 8632 10568 10790 13210 17173 21580 26420 34346 43160 52840 68692 85865 109643 137384 171730 219286 343460 438572 548215 686920 877144 1096430 1425359 2192860 2850718 4385720 5701436 7126795 11402872 14253590 28507180 57014360