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53472524 = 22721491831
BaseRepresentation
bin1100101111111…
…0110100001100
310201121200111212
43023332310030
5102142110044
65150033552
71216336400
oct313766414
9121550455
1053472524
1128202776
1215aa88b8
13b102b61
14715d100
154a63a9e
hex32fed0c

53472524 has 36 divisors (see below), whose sum is σ = 109645200. Its totient is φ = 22750560.

The previous prime is 53472509. The next prime is 53472527. The reversal of 53472524 is 42527435.

It is not an unprimeable number, because it can be changed into a prime (53472527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28289 + ... + 30119.

It is an arithmetic number, because the mean of its divisors is an integer number (3045700).

Almost surely, 253472524 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53472524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54822600).

53472524 is an abundant number, since it is smaller than the sum of its proper divisors (56172676).

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

53472524 is a wasteful number, since it uses less digits than its factorization.

53472524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1998 (or 1989 counting only the distinct ones).

The product of its digits is 33600, while the sum is 32.

The square root of 53472524 is about 7312.4909572594. The cubic root of 53472524 is about 376.7415856754.

Adding to 53472524 its reverse (42527435), we get a palindrome (95999959).

The spelling of 53472524 in words is "fifty-three million, four hundred seventy-two thousand, five hundred twenty-four".

Divisors: 1 2 4 7 14 28 49 98 149 196 298 596 1043 1831 2086 3662 4172 7301 7324 12817 14602 25634 29204 51268 89719 179438 272819 358876 545638 1091276 1909733 3819466 7638932 13368131 26736262 53472524