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52876397 = 756313417
BaseRepresentation
bin1100100110110…
…1010001101101
310200111101210002
43021231101231
5102014021042
65125154045
71211304410
oct311552155
9120441702
1052876397
1127935902
121585b925
13ac54712
147045b77
154997132
hex326d46d

52876397 has 8 divisors (see below), whose sum is σ = 60542016. Its totient is φ = 45238752.

The previous prime is 52876391. The next prime is 52876399. The reversal of 52876397 is 79367825.

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 52876397 - 28 = 52876141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52876391) 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, 2768 + ... + 10649.

It is an arithmetic number, because the mean of its divisors is an integer number (7567752).

Almost surely, 252876397 is an apocalyptic number.

It is an amenable number.

52876397 is a deficient number, since it is larger than the sum of its proper divisors (7665619).

52876397 is a wasteful number, since it uses less digits than its factorization.

52876397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13987.

The product of its digits is 635040, while the sum is 47.

The square root of 52876397 is about 7271.6158451887. The cubic root of 52876397 is about 375.3363429796.

The spelling of 52876397 in words is "fifty-two million, eight hundred seventy-six thousand, three hundred ninety-seven".

Divisors: 1 7 563 3941 13417 93919 7553771 52876397