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52633488 = 2431915741
BaseRepresentation
bin1100100011000…
…1111110010000
310200001001120110
43020301332100
5101433232423
65120041320
71206243255
oct310617620
9120031513
1052633488
112778a356
1215763240
13ab9ac9b
146dc142c
15494a193
hex3231f90

52633488 has 40 divisors (see below), whose sum is σ = 136705536. Its totient is φ = 17449600.

The previous prime is 52633481. The next prime is 52633501. The reversal of 52633488 is 88433625.

It is a super-2 number, since 2×526334882 = 5540568118092288, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (52633481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6298 + ... + 12038.

Almost surely, 252633488 is an apocalyptic number.

It is an amenable number.

52633488 is an abundant number, since it is smaller than the sum of its proper divisors (84072048).

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

52633488 is a wasteful number, since it uses less digits than its factorization.

52633488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5943 (or 5937 counting only the distinct ones).

The product of its digits is 138240, while the sum is 39.

The square root of 52633488 is about 7254.8940722798. The cubic root of 52633488 is about 374.7607077815.

The spelling of 52633488 in words is "fifty-two million, six hundred thirty-three thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 191 382 573 764 1146 1528 2292 3056 4584 5741 9168 11482 17223 22964 34446 45928 68892 91856 137784 275568 1096531 2193062 3289593 4386124 6579186 8772248 13158372 17544496 26316744 52633488