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52260515 = 571914537
BaseRepresentation
bin1100011101011…
…0111010100011
310122100002221122
43013112322203
5101334314030
65104042455
71203131006
oct307267243
9118302848
1052260515
112755510a
121560342b
13aa9a2a8
146d2553d
1548c48e5
hex31d6ea3

52260515 has 8 divisors (see below), whose sum is σ = 62804160. Its totient is φ = 41747392.

The previous prime is 52260511. The next prime is 52260529. The reversal of 52260515 is 51506225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52260515 - 22 = 52260511 is a prime.

It is a super-2 number, since 2×522605152 = 5462322856130450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52260511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3674 + ... + 10863.

It is an arithmetic number, because the mean of its divisors is an integer number (7850520).

Almost surely, 252260515 is an apocalyptic number.

52260515 is a deficient number, since it is larger than the sum of its proper divisors (10543645).

52260515 is a wasteful number, since it uses less digits than its factorization.

52260515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15261.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 52260515 is about 7229.1434485698. The cubic root of 52260515 is about 373.8733950492.

The spelling of 52260515 in words is "fifty-two million, two hundred sixty thousand, five hundred fifteen".

Divisors: 1 5 719 3595 14537 72685 10452103 52260515