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52576632 = 23326111971
BaseRepresentation
bin1100100010010…
…0000101111000
310122221011120200
43020210011320
5101424423012
65114522200
71205615433
oct310440570
9118834520
1052576632
1127750669
1215736360
13ab7b144
146da881a
1549383dc
hex3224178

52576632 has 48 divisors (see below), whose sum is σ = 144741480. Its totient is φ = 17236800.

The previous prime is 52576621. The next prime is 52576639. The reversal of 52576632 is 23667525.

It is a happy number.

52576632 is a `hidden beast` number, since 52 + 576 + 6 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52576639) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1594 + ... + 10377.

Almost surely, 252576632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52576632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72370740).

52576632 is an abundant number, since it is smaller than the sum of its proper divisors (92164848).

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

52576632 is a wasteful number, since it uses less digits than its factorization.

52576632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12044 (or 12037 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

The square root of 52576632 is about 7250.9745551891. The cubic root of 52576632 is about 374.6257172240.

The spelling of 52576632 in words is "fifty-two million, five hundred seventy-six thousand, six hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 61 72 122 183 244 366 488 549 732 1098 1464 2196 4392 11971 23942 35913 47884 71826 95768 107739 143652 215478 287304 430956 730231 861912 1460462 2190693 2920924 4381386 5841848 6572079 8762772 13144158 17525544 26288316 52576632