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52726427 = 137195641
BaseRepresentation
bin1100100100100…
…0101010011011
310200012210001122
43021020222123
5101444221202
65122035455
71210111235
oct311105233
9120183048
1052726427
1127843166
12157a8b8b
13ac01390
147007255
1549679a2
hex3248a9b

52726427 has 8 divisors (see below), whose sum is σ = 56871360. Its totient is φ = 48594240.

The previous prime is 52726423. The next prime is 52726439. The reversal of 52726427 is 72462725.

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 52726427 - 22 = 52726423 is a prime.

It is a super-2 number, since 2×527264272 = 5560152208372658, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52726423) 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, 6527 + ... + 12167.

It is an arithmetic number, because the mean of its divisors is an integer number (7108920).

Almost surely, 252726427 is an apocalyptic number.

52726427 is a deficient number, since it is larger than the sum of its proper divisors (4144933).

52726427 is a wasteful number, since it uses less digits than its factorization.

52726427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6373.

The product of its digits is 47040, while the sum is 35.

The square root of 52726427 is about 7261.2965095773. The cubic root of 52726427 is about 374.9811593497.

The spelling of 52726427 in words is "fifty-two million, seven hundred twenty-six thousand, four hundred twenty-seven".

Divisors: 1 13 719 5641 9347 73333 4055879 52726427