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52146892 = 2273734993
BaseRepresentation
bin1100011011101…
…1001011001100
310122010100002101
43012323023030
5101322200032
65101404444
71202145520
oct306731314
9118110071
1052146892
1127487806
1215569724
13aa5a665
146cd5d80
1548a0de7
hex31bb2cc

52146892 has 24 divisors (see below), whose sum is σ = 104594336. Its totient is φ = 22284288.

The previous prime is 52146883. The next prime is 52146907. The reversal of 52146892 is 29864125.

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, 7948 + ... + 12940.

Almost surely, 252146892 is an apocalyptic number.

It is an amenable number.

52146892 is an abundant number, since it is smaller than the sum of its proper divisors (52447444).

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

52146892 is a wasteful number, since it uses less digits than its factorization.

52146892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5377 (or 5375 counting only the distinct ones).

The product of its digits is 34560, while the sum is 37.

The square root of 52146892 is about 7221.2804958678. The cubic root of 52146892 is about 373.6022442538.

The spelling of 52146892 in words is "fifty-two million, one hundred forty-six thousand, eight hundred ninety-two".

Divisors: 1 2 4 7 14 28 373 746 1492 2611 4993 5222 9986 10444 19972 34951 69902 139804 1862389 3724778 7449556 13036723 26073446 52146892