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53053752 = 2332210573
BaseRepresentation
bin1100101001100…
…0100100111000
310200211102001210
43022120210320
5102040210002
65133043120
71212643443
oct312304470
9120742053
1053053752
1127a47084
12159264a0
13acb736b
14709065a
1549ce96c
hex3298938

53053752 has 16 divisors (see below), whose sum is σ = 132634440. Its totient is φ = 17684576.

The previous prime is 53053751. The next prime is 53053769. The reversal of 53053752 is 25735035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53053751) 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 3 ways as a sum of consecutive naturals, for example, 1105263 + ... + 1105310.

Almost surely, 253053752 is an apocalyptic number.

It is an amenable number.

53053752 is an abundant number, since it is smaller than the sum of its proper divisors (79580688).

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

53053752 is a wasteful number, since it uses less digits than its factorization.

53053752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2210582 (or 2210578 counting only the distinct ones).

The product of its (nonzero) digits is 15750, while the sum is 30.

The square root of 53053752 is about 7283.8006562508. The cubic root of 53053752 is about 375.7555185999.

Adding to 53053752 its reverse (25735035), we get a palindrome (78788787).

The spelling of 53053752 in words is "fifty-three million, fifty-three thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 2210573 4421146 6631719 8842292 13263438 17684584 26526876 53053752