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57350605 = 5131724371
BaseRepresentation
bin1101101011000…
…1100111001101
310222220201020111
43122301213031
5104140204410
65405120021
71264320634
oct332614715
9128821214
1057350605
112a4113a4
1217259011
13bb60090
14788c51b
15507cb8a
hex36b19cd

57350605 has 48 divisors (see below), whose sum is σ = 81696384. Its totient is φ = 38384640.

The previous prime is 57350599. The next prime is 57350617. The reversal of 57350605 is 50605375.

It is not a de Polignac number, because 57350605 - 215 = 57317837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 807720 + ... + 807790.

It is an arithmetic number, because the mean of its divisors is an integer number (1702008).

Almost surely, 257350605 is an apocalyptic number.

It is an amenable number.

57350605 is a deficient number, since it is larger than the sum of its proper divisors (24345779).

57350605 is a wasteful number, since it uses less digits than its factorization.

57350605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 15750, while the sum is 31.

The square root of 57350605 is about 7573.0182226111. The cubic root of 57350605 is about 385.6375673076.

The spelling of 57350605 in words is "fifty-seven million, three hundred fifty thousand, six hundred five".

Divisors: 1 5 13 17 43 65 71 85 215 221 289 355 559 731 923 1105 1207 1445 2795 3053 3655 3757 4615 6035 9503 12427 15265 15691 18785 20519 39689 47515 51901 62135 78455 102595 161551 198445 259505 266747 674713 807755 882317 1333735 3373565 4411585 11470121 57350605