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52534757 = 114775887
BaseRepresentation
bin1100100001100…
…1110111100101
310122212001010202
43020121313211
5101422103012
65114000245
71205352362
oct310316745
9118761122
1052534757
1127722160
1215716085
13ab65072
146d97469
15492acc2
hex3219de5

52534757 has 4 divisors (see below), whose sum is σ = 57310656. Its totient is φ = 47758860.

The previous prime is 52534751. The next prime is 52534789. The reversal of 52534757 is 75743525.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52534757 - 212 = 52530661 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52534757.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52534751) 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, 2387933 + ... + 2387954.

It is an arithmetic number, because the mean of its divisors is an integer number (14327664).

Almost surely, 252534757 is an apocalyptic number.

It is an amenable number.

52534757 is a deficient number, since it is larger than the sum of its proper divisors (4775899).

52534757 is a wasteful number, since it uses less digits than its factorization.

52534757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4775898.

The product of its digits is 147000, while the sum is 38.

The square root of 52534757 is about 7248.0864371226. The cubic root of 52534757 is about 374.5262331126.

The spelling of 52534757 in words is "fifty-two million, five hundred thirty-four thousand, seven hundred fifty-seven".

Divisors: 1 11 4775887 52534757