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53542452 = 22317215439
BaseRepresentation
bin1100110000111…
…1111000110100
310201202020102210
43030033320310
5102201324302
65151333420
71220050305
oct314177064
9121666383
1053542452
1128250267
1215b21270
13b128932
14717a7ac
154a7966c
hex330fe34

53542452 has 36 divisors (see below), whose sum is σ = 132722240. Its totient is φ = 16796544.

The previous prime is 53542429. The next prime is 53542481. The reversal of 53542452 is 25424535.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4252 + ... + 11187.

Almost surely, 253542452 is an apocalyptic number.

It is an amenable number.

53542452 is an abundant number, since it is smaller than the sum of its proper divisors (79179788).

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

53542452 is a wasteful number, since it uses less digits than its factorization.

53542452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15480 (or 15461 counting only the distinct ones).

The product of its digits is 24000, while the sum is 30.

The square root of 53542452 is about 7317.2708026969. The cubic root of 53542452 is about 376.9057404472.

Adding to 53542452 its reverse (25424535), we get a palindrome (78966987).

The spelling of 53542452 in words is "fifty-three million, five hundred forty-two thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 289 578 867 1156 1734 3468 15439 30878 46317 61756 92634 185268 262463 524926 787389 1049852 1574778 3149556 4461871 8923742 13385613 17847484 26771226 53542452