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52002632 = 23112325693
BaseRepresentation
bin1100011001011…
…1111101001000
310121212000012102
43012113331020
5101303041012
65054332532
71201005113
oct306277510
9117760172
1052002632
1127399390
12154ba148
13aa09ab6
146c9957a
1548732c2
hex3197f48

52002632 has 32 divisors (see below), whose sum is σ = 110998080. Its totient is φ = 22608960.

The previous prime is 52002607. The next prime is 52002641. The reversal of 52002632 is 23620025.

It is a happy 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, 10823 + ... + 14870.

It is an arithmetic number, because the mean of its divisors is an integer number (3468690).

Almost surely, 252002632 is an apocalyptic number.

It is an amenable number.

52002632 is an abundant number, since it is smaller than the sum of its proper divisors (58995448).

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

52002632 is a wasteful number, since it uses less digits than its factorization.

52002632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25733 (or 25729 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 52002632 is about 7211.2850449833. The cubic root of 52002632 is about 373.2574129917.

Adding to 52002632 its reverse (23620025), we get a palindrome (75622657).

The spelling of 52002632 in words is "fifty-two million, two thousand, six hundred thirty-two".

Divisors: 1 2 4 8 11 22 23 44 46 88 92 184 253 506 1012 2024 25693 51386 102772 205544 282623 565246 590939 1130492 1181878 2260984 2363756 4727512 6500329 13000658 26001316 52002632