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52995967 = 86361409
BaseRepresentation
bin1100101000101…
…0011101111111
310200201110210121
43022022131333
5102031332332
65131515411
71212313123
oct312123577
9120643717
1052995967
1127a07722
12158b8b67
13ac96c7b
147077583
1549bc797
hex328a77f

52995967 has 4 divisors (see below), whose sum is σ = 53058240. Its totient is φ = 52933696.

The previous prime is 52995941. The next prime is 52996001. The reversal of 52995967 is 76959925.

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 52995967 - 215 = 52963199 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 (52995667) 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, 29842 + ... + 31567.

It is an arithmetic number, because the mean of its divisors is an integer number (13264560).

Almost surely, 252995967 is an apocalyptic number.

52995967 is a deficient number, since it is larger than the sum of its proper divisors (62273).

52995967 is an equidigital number, since it uses as much as digits as its factorization.

52995967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62272.

The product of its digits is 1530900, while the sum is 52.

The square root of 52995967 is about 7279.8328964338. The cubic root of 52995967 is about 375.6190474443.

The spelling of 52995967 in words is "fifty-two million, nine hundred ninety-five thousand, nine hundred sixty-seven".

Divisors: 1 863 61409 52995967