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52260317 = 193779941
BaseRepresentation
bin1100011101011…
…0110111011101
310122100002200022
43013112313131
5101334312232
65104041525
71203130304
oct307266735
9118302608
1052260317
1127554a4a
12156032a5
13aa9a185
146d2543b
1548c4812
hex31d6ddd

52260317 has 16 divisors (see below), whose sum is σ = 57273600. Its totient is φ = 47511360.

The previous prime is 52260293. The next prime is 52260361. The reversal of 52260317 is 71306225.

It is a cyclic number.

It is not a de Polignac number, because 52260317 - 222 = 48066013 is a prime.

It is a super-2 number, since 2×522603172 = 5462281465880978, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52260367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55067 + ... + 56007.

It is an arithmetic number, because the mean of its divisors is an integer number (3579600).

Almost surely, 252260317 is an apocalyptic number.

It is an amenable number.

52260317 is a deficient number, since it is larger than the sum of its proper divisors (5013283).

52260317 is a wasteful number, since it uses less digits than its factorization.

52260317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076.

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

The square root of 52260317 is about 7229.1297539884. The cubic root of 52260317 is about 373.8729228825.

The spelling of 52260317 in words is "fifty-two million, two hundred sixty thousand, three hundred seventeen".

Divisors: 1 19 37 79 703 941 1501 2923 17879 34817 55537 74339 661523 1412441 2750543 52260317