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52266807 = 325807423
BaseRepresentation
bin1100011101100…
…0011100110111
310122100102120200
43013120130313
5101340014212
65104131543
71203155235
oct307303467
9118312520
1052266807
112755990a
1215606bb3
13aaa0108
146d27955
1548c66dc
hex31d8737

52266807 has 6 divisors (see below), whose sum is σ = 75496512. Its totient is φ = 34844532.

The previous prime is 52266769. The next prime is 52266811. The reversal of 52266807 is 70866225.

It is not a de Polignac number, because 52266807 - 214 = 52250423 is a prime.

It is a super-2 number, since 2×522668072 = 5463638227950498, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52266817) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2903703 + ... + 2903720.

It is an arithmetic number, because the mean of its divisors is an integer number (12582752).

Almost surely, 252266807 is an apocalyptic number.

52266807 is a deficient number, since it is larger than the sum of its proper divisors (23229705).

52266807 is a wasteful number, since it uses less digits than its factorization.

52266807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5807429 (or 5807426 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 52266807 is about 7229.5786184258. The cubic root of 52266807 is about 373.8883988368. Note that the first 3 decimals are identical.

The spelling of 52266807 in words is "fifty-two million, two hundred sixty-six thousand, eight hundred seven".

Divisors: 1 3 9 5807423 17422269 52266807