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52417715 = 5717372381
BaseRepresentation
bin1100011111110…
…1010010110011
310122122002120212
43013331102303
5101404331330
65111254335
71204354220
oct307752263
9118562525
1052417715
1127652229
121567a3ab
13ab239cc
146d66947
154906295
hex31fd4b3

52417715 has 32 divisors (see below), whose sum is σ = 78205824. Its totient is φ = 32901120.

The previous prime is 52417699. The next prime is 52417769. The reversal of 52417715 is 51771425.

It is not a de Polignac number, because 52417715 - 24 = 52417699 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20825 + ... + 23205.

It is an arithmetic number, because the mean of its divisors is an integer number (2443932).

Almost surely, 252417715 is an apocalyptic number.

52417715 is a deficient number, since it is larger than the sum of its proper divisors (25788109).

52417715 is a wasteful number, since it uses less digits than its factorization.

52417715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2447.

The product of its digits is 9800, while the sum is 32.

The square root of 52417715 is about 7240.0079419846. The cubic root of 52417715 is about 374.2478910794.

The spelling of 52417715 in words is "fifty-two million, four hundred seventeen thousand, seven hundred fifteen".

Divisors: 1 5 7 17 35 37 85 119 185 259 595 629 1295 2381 3145 4403 11905 16667 22015 40477 83335 88097 202385 283339 440485 616679 1416695 1497649 3083395 7488245 10483543 52417715