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52530634 = 2132020409
BaseRepresentation
bin1100100001100…
…0110111001010
310122211211111001
43020120313022
5101421440014
65113525214
71205334352
oct310306712
9118754431
1052530634
112771a052
121571380a
13ab63220
146d95b62
154929974
hex3218dca

52530634 has 8 divisors (see below), whose sum is σ = 84857220. Its totient is φ = 24244896.

The previous prime is 52530619. The next prime is 52530659. The reversal of 52530634 is 43603525.

It can be written as a sum of positive squares in 2 ways, for example, as 39025009 + 13505625 = 6247^2 + 3675^2 .

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

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, 1010179 + ... + 1010230.

Almost surely, 252530634 is an apocalyptic number.

52530634 is a deficient number, since it is larger than the sum of its proper divisors (32326586).

52530634 is a wasteful number, since it uses less digits than its factorization.

52530634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2020424.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 52530634 is about 7247.8020116446. The cubic root of 52530634 is about 374.5164350783.

The spelling of 52530634 in words is "fifty-two million, five hundred thirty thousand, six hundred thirty-four".

Divisors: 1 2 13 26 2020409 4040818 26265317 52530634