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52726907 = 373141359
BaseRepresentation
bin1100100100100…
…0110001111011
310200012210201102
43021020301323
5101444230112
65122042015
71210112522
oct311106173
9120183642
1052726907
1127843562
12157a930b
13ac0166c
1470074b9
154967bc2
hex3248c7b

52726907 has 4 divisors (see below), whose sum is σ = 52868640. Its totient is φ = 52585176.

The previous prime is 52726867. The next prime is 52726909. The reversal of 52726907 is 70962725.

52726907 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52726907 - 212 = 52722811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52726909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70307 + ... + 71052.

It is an arithmetic number, because the mean of its divisors is an integer number (13217160).

Almost surely, 252726907 is an apocalyptic number.

52726907 is a deficient number, since it is larger than the sum of its proper divisors (141733).

52726907 is a wasteful number, since it uses less digits than its factorization.

52726907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141732.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 52726907 is about 7261.3295614509. The cubic root of 52726907 is about 374.9822972384.

The spelling of 52726907 in words is "fifty-two million, seven hundred twenty-six thousand, nine hundred seven".

Divisors: 1 373 141359 52726907