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52747677 = 3247124699
BaseRepresentation
bin1100100100110…
…1110110011101
310200020212012200
43021031312131
5102000411202
65122322113
71210230213
oct311156635
9120225180
1052747677
1127858124
12157b9339
13ac0ac58
147010cb3
15496de1c
hex324dd9d

52747677 has 12 divisors (see below), whose sum is σ = 77812800. Its totient is φ = 34416648.

The previous prime is 52747663. The next prime is 52747687. The reversal of 52747677 is 77674725.

It is not a de Polignac number, because 52747677 - 24 = 52747661 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52747687) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61927 + ... + 62772.

It is an arithmetic number, because the mean of its divisors is an integer number (6484400).

Almost surely, 252747677 is an apocalyptic number.

It is an amenable number.

52747677 is a deficient number, since it is larger than the sum of its proper divisors (25065123).

52747677 is a wasteful number, since it uses less digits than its factorization.

52747677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124752 (or 124749 counting only the distinct ones).

The product of its digits is 576240, while the sum is 45.

The square root of 52747677 is about 7262.7595994911. The cubic root of 52747677 is about 375.0315280159.

The spelling of 52747677 in words is "fifty-two million, seven hundred forty-seven thousand, six hundred seventy-seven".

Divisors: 1 3 9 47 141 423 124699 374097 1122291 5860853 17582559 52747677