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53648292 = 2239414751
BaseRepresentation
bin1100110010100…
…1101110100100
310201221121121210
43030221232210
5102213221132
65153511420
71221001005
oct314515644
9121847553
1053648292
1128312835
1215b72570
13b164b69
1471a71ac
154a9abcc
hex3329ba4

53648292 has 24 divisors (see below), whose sum is σ = 125338752. Its totient is φ = 17860000.

The previous prime is 53648279. The next prime is 53648293. The reversal of 53648292 is 29284635.

It is a happy number.

53648292 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 53648292.

It is not an unprimeable number, because it can be changed into a prime (53648293) 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 7 ways as a sum of consecutive naturals, for example, 8917 + ... + 13667.

It is an arithmetic number, because the mean of its divisors is an integer number (5222448).

Almost surely, 253648292 is an apocalyptic number.

It is an amenable number.

53648292 is an abundant number, since it is smaller than the sum of its proper divisors (71690460).

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

53648292 is a wasteful number, since it uses less digits than its factorization.

53648292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5699 (or 5697 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 53648292 is about 7324.4994368216. The cubic root of 53648292 is about 377.1539263608.

It can be divided in two parts, 536 and 48292, that added together give a triangular number (48828 = T312).

The spelling of 53648292 in words is "fifty-three million, six hundred forty-eight thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 12 941 1882 2823 3764 4751 5646 9502 11292 14253 19004 28506 57012 4470691 8941382 13412073 17882764 26824146 53648292