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52634557 = 2313011759
BaseRepresentation
bin1100100011001…
…0001110111101
310200001010001001
43020302032331
5101433301212
65120050301
71206246343
oct310621675
9120033031
1052634557
1127790138
1215763991
13ab9b611
146dc1993
15494a657
hex32323bd

52634557 has 8 divisors (see below), whose sum is σ = 54996480. Its totient is φ = 50278800.

The previous prime is 52634513. The next prime is 52634581. The reversal of 52634557 is 75543625.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52634557 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 (52632557) 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, 29044 + ... + 30802.

It is an arithmetic number, because the mean of its divisors is an integer number (6874560).

Almost surely, 252634557 is an apocalyptic number.

It is an amenable number.

52634557 is a deficient number, since it is larger than the sum of its proper divisors (2361923).

52634557 is a wasteful number, since it uses less digits than its factorization.

52634557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3083.

The product of its digits is 126000, while the sum is 37.

The square root of 52634557 is about 7254.9677463101. The cubic root of 52634557 is about 374.7632449273.

The spelling of 52634557 in words is "fifty-two million, six hundred thirty-four thousand, five hundred fifty-seven".

Divisors: 1 23 1301 1759 29923 40457 2288459 52634557