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52827069 = 331568033
BaseRepresentation
bin1100100110000…
…1001110111101
310200101220010010
43021201032331
5102010431234
65124133433
71211010531
oct311411675
9120356103
1052827069
1127901839
1215837279
13ac38129
147031bc1
1549876e9
hex32613bd

52827069 has 8 divisors (see below), whose sum is σ = 72708352. Its totient is φ = 34081920.

The previous prime is 52827031. The next prime is 52827097. The reversal of 52827069 is 96072825.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52827069 - 211 = 52825021 is a prime.

It is a super-2 number, since 2×528270692 = 5581398438261522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52827169) 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, 283924 + ... + 284109.

It is an arithmetic number, because the mean of its divisors is an integer number (9088544).

Almost surely, 252827069 is an apocalyptic number.

It is an amenable number.

52827069 is a deficient number, since it is larger than the sum of its proper divisors (19881283).

52827069 is a wasteful number, since it uses less digits than its factorization.

52827069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568067.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 52827069 is about 7268.2232354269. The cubic root of 52827069 is about 375.2195904994.

The spelling of 52827069 in words is "fifty-two million, eight hundred twenty-seven thousand, sixty-nine".

Divisors: 1 3 31 93 568033 1704099 17609023 52827069