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52766725 = 52111711287
BaseRepresentation
bin1100100101001…
…0100000000101
310200021211100011
43021102200011
5102002013400
65122550221
71210336564
oct311224005
9120254304
1052766725
1127870470
1215808371
13ac1681b
147017bdb
1549748ba
hex3252805

52766725 has 24 divisors (see below), whose sum is σ = 75584448. Its totient is φ = 36115200.

The previous prime is 52766717. The next prime is 52766741.

52766725 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52766725 - 23 = 52766717 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 969 + ... + 10318.

It is an arithmetic number, because the mean of its divisors is an integer number (3149352).

Almost surely, 252766725 is an apocalyptic number.

52766725 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52766725 is a deficient number, since it is larger than the sum of its proper divisors (22817723).

52766725 is a wasteful number, since it uses less digits than its factorization.

52766725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11325 (or 11320 counting only the distinct ones).

The product of its digits is 176400, while the sum is 40.

The square root of 52766725 is about 7264.0708283992. The cubic root of 52766725 is about 375.0766658067.

The spelling of 52766725 in words is "fifty-two million, seven hundred sixty-six thousand, seven hundred twenty-five".

Divisors: 1 5 11 17 25 55 85 187 275 425 935 4675 11287 56435 124157 191879 282175 620785 959395 2110669 3103925 4796975 10553345 52766725