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52663452 = 22315727953
BaseRepresentation
bin1100100011100…
…1010010011100
310200002120200020
43020321102130
5101440212302
65120432140
71206426522
oct310712234
9120076606
1052663452
11277aa916
1215778650
13abab80a
146dcc312
154953ebc
hex323949c

52663452 has 24 divisors (see below), whose sum is σ = 123668496. Its totient is φ = 17442048.

The previous prime is 52663447. The next prime is 52663463. The reversal of 52663452 is 25436625.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12093 + ... + 15860.

It is an arithmetic number, because the mean of its divisors is an integer number (5152854).

Almost surely, 252663452 is an apocalyptic number.

It is an amenable number.

52663452 is an abundant number, since it is smaller than the sum of its proper divisors (71005044).

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

52663452 is a wasteful number, since it uses less digits than its factorization.

52663452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28117 (or 28115 counting only the distinct ones).

The product of its digits is 43200, while the sum is 33.

The square root of 52663452 is about 7256.9588671840. The cubic root of 52663452 is about 374.8318107999.

The spelling of 52663452 in words is "fifty-two million, six hundred sixty-three thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 157 314 471 628 942 1884 27953 55906 83859 111812 167718 335436 4388621 8777242 13165863 17554484 26331726 52663452