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52633648 = 2419173137
BaseRepresentation
bin1100100011001…
…0000000110000
310200001001210101
43020302000300
5101433234043
65120042144
71206243604
oct310620060
9120031711
1052633648
112778a491
1215763354
13ab9b092
146dc1504
15494a24d
hex3232030

52633648 has 20 divisors (see below), whose sum is σ = 107345560. Its totient is φ = 24931584.

The previous prime is 52633639. The next prime is 52633663. The reversal of 52633648 is 84633625.

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, 86265 + ... + 86872.

It is an arithmetic number, because the mean of its divisors is an integer number (5367278).

Almost surely, 252633648 is an apocalyptic number.

It is an amenable number.

52633648 is an abundant number, since it is smaller than the sum of its proper divisors (54711912).

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

52633648 is a wasteful number, since it uses less digits than its factorization.

52633648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173164 (or 173158 counting only the distinct ones).

The product of its digits is 103680, while the sum is 37.

The square root of 52633648 is about 7254.9050993104. The cubic root of 52633648 is about 374.7610875249.

It can be divided in two parts, 5263 and 3648, that added together give a triangular number (8911 = T133).

The spelling of 52633648 in words is "fifty-two million, six hundred thirty-three thousand, six hundred forty-eight".

Divisors: 1 2 4 8 16 19 38 76 152 304 173137 346274 692548 1385096 2770192 3289603 6579206 13158412 26316824 52633648