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53352544 = 257238181
BaseRepresentation
bin1100101110000…
…1100001100000
310201101120221011
43023201201200
5102124240134
65143310304
71215326530
oct313414140
9121346834
1053352544
1128130613
1215a4b394
13b09036b
14712b4c0
154a3d264
hex32e1860

53352544 has 24 divisors (see below), whose sum is σ = 120043728. Its totient is φ = 22865280.

The previous prime is 53352529. The next prime is 53352553. The reversal of 53352544 is 44525335.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118867 + ... + 119314.

It is an arithmetic number, because the mean of its divisors is an integer number (5001822).

Almost surely, 253352544 is an apocalyptic number.

It is an amenable number.

53352544 is an abundant number, since it is smaller than the sum of its proper divisors (66691184).

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

53352544 is a wasteful number, since it uses less digits than its factorization.

53352544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238198 (or 238190 counting only the distinct ones).

The product of its digits is 36000, while the sum is 31.

The square root of 53352544 is about 7304.2825794187. The cubic root of 53352544 is about 376.4596009508.

Adding to 53352544 its reverse (44525335), we get a palindrome (97877879).

The spelling of 53352544 in words is "fifty-three million, three hundred fifty-two thousand, five hundred forty-four".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 238181 476362 952724 1667267 1905448 3334534 3810896 6669068 7621792 13338136 26676272 53352544