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52658630 = 258959167
BaseRepresentation
bin1100100011100…
…0000111000110
310200002100001122
43020320013012
5101440034010
65120353542
71206406463
oct310700706
9120070048
1052658630
11277a7232
12157758b2
13aba956b
146dca66a
154952855
hex32381c6

52658630 has 16 divisors (see below), whose sum is σ = 95852160. Its totient is φ = 20826432.

The previous prime is 52658629. The next prime is 52658653. The reversal of 52658630 is 3685625.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28694 + ... + 30473.

It is an arithmetic number, because the mean of its divisors is an integer number (5990760).

Almost surely, 252658630 is an apocalyptic number.

52658630 is a deficient number, since it is larger than the sum of its proper divisors (43193530).

52658630 is a wasteful number, since it uses less digits than its factorization.

52658630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59263.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 52658630 is about 7256.6266267461. The cubic root of 52658630 is about 374.8203702651.

The spelling of 52658630 in words is "fifty-two million, six hundred fifty-eight thousand, six hundred thirty".

Divisors: 1 2 5 10 89 178 445 890 59167 118334 295835 591670 5265863 10531726 26329315 52658630