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52526742 = 238754457
BaseRepresentation
bin1100100001011…
…1111010010110
310122211122010220
43020113322112
5101421323432
65113455210
71205320122
oct310277226
9118748126
1052526742
1127717134
1215711506
13ab61518
146d94582
15492872c
hex3217e96

52526742 has 8 divisors (see below), whose sum is σ = 105053496. Its totient is φ = 17508912.

The previous prime is 52526737. The next prime is 52526783. The reversal of 52526742 is 24762525.

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

52526742 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4377223 + ... + 4377234.

It is an arithmetic number, because the mean of its divisors is an integer number (13131687).

Almost surely, 252526742 is an apocalyptic number.

52526742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52526742 is a wasteful number, since it uses less digits than its factorization.

52526742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8754462.

The product of its digits is 33600, while the sum is 33.

The square root of 52526742 is about 7247.5335114782. The cubic root of 52526742 is about 374.5071855297.

The spelling of 52526742 in words is "fifty-two million, five hundred twenty-six thousand, seven hundred forty-two".

Divisors: 1 2 3 6 8754457 17508914 26263371 52526742