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53136752 = 2417471901
BaseRepresentation
bin1100101010110…
…0110101110000
310200222121220212
43022230311300
5102100334002
65134523252
71213440434
oct312546560
9120877825
1053136752
1127aa3479
1215966528
13b016086
1470b29c4
1549e9352
hex32acd70

53136752 has 20 divisors (see below), whose sum is σ = 103065576. Its totient is φ = 26539200.

The previous prime is 53136751. The next prime is 53136767. The reversal of 53136752 is 25763135.

53136752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53136751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27002 + ... + 28902.

Almost surely, 253136752 is an apocalyptic number.

It is an amenable number.

53136752 is a deficient number, since it is larger than the sum of its proper divisors (49928824).

53136752 is a wasteful number, since it uses less digits than its factorization.

53136752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3656 (or 3650 counting only the distinct ones).

The product of its digits is 18900, while the sum is 32.

The square root of 53136752 is about 7289.4960045260. The cubic root of 53136752 is about 375.9513668803.

Adding to 53136752 its reverse (25763135), we get a palindrome (78899887).

The spelling of 53136752 in words is "fifty-three million, one hundred thirty-six thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 16 1747 1901 3494 3802 6988 7604 13976 15208 27952 30416 3321047 6642094 13284188 26568376 53136752