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52260366 = 238710061
BaseRepresentation
bin1100011101011…
…0111000001110
310122100002202010
43013112320032
5101334312431
65104042050
71203130404
oct307267016
9118302663
1052260366
1127554a94
1215603326
13aa9a1c2
146d25474
1548c4846
hex31d6e0e

52260366 has 8 divisors (see below), whose sum is σ = 104520744. Its totient is φ = 17420120.

The previous prime is 52260361. The next prime is 52260367. The reversal of 52260366 is 66306225.

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

52260366 is an admirable number.

It is a super-2 number, since 2×522603662 = 5462291708907912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52260361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4355025 + ... + 4355036.

It is an arithmetic number, because the mean of its divisors is an integer number (13065093).

Almost surely, 252260366 is an apocalyptic number.

52260366 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

52260366 is a wasteful number, since it uses less digits than its factorization.

52260366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8710066.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 52260366 is about 7229.1331430539. The cubic root of 52260366 is about 373.8730397319.

The spelling of 52260366 in words is "fifty-two million, two hundred sixty thousand, three hundred sixty-six".

Divisors: 1 2 3 6 8710061 17420122 26130183 52260366