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52007562 = 233963103
BaseRepresentation
bin1100011001100…
…1001010001010
310121212020222000
43012121022022
5101303220222
65054411430
71201025355
oct306311212
9117766860
1052007562
11273a2062
1215500b76
13aa0c109
146c9b29c
1548749ac
hex319928a

52007562 has 16 divisors (see below), whose sum is σ = 115572480. Its totient is φ = 17335836.

The previous prime is 52007561. The next prime is 52007567. The reversal of 52007562 is 26570025.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (52007561) by changing a digit.

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, 481498 + ... + 481605.

It is an arithmetic number, because the mean of its divisors is an integer number (7223280).

Almost surely, 252007562 is an apocalyptic number.

52007562 is an abundant number, since it is smaller than the sum of its proper divisors (63564918).

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

52007562 is a wasteful number, since it uses less digits than its factorization.

52007562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963114 (or 963108 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 52007562 is about 7211.6268622274. The cubic root of 52007562 is about 373.2692079133.

Adding to 52007562 its reverse (26570025), we get a palindrome (78577587).

The spelling of 52007562 in words is "fifty-two million, seven thousand, five hundred sixty-two".

Divisors: 1 2 3 6 9 18 27 54 963103 1926206 2889309 5778618 8667927 17335854 26003781 52007562