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51082452 = 22324332999
BaseRepresentation
bin1100001011011…
…1010011010100
310120010020221200
43002313103110
5101034114302
65022512500
71160123301
oct302672324
9116106850
1051082452
1126920003
1215135730
13a777005
146ada0a8
15474081c
hex30b74d4

51082452 has 36 divisors (see below), whose sum is σ = 132132000. Its totient is φ = 16630992.

The previous prime is 51082439. The next prime is 51082453. The reversal of 51082452 is 25428015.

It is a happy number.

51082452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51082453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14952 + ... + 18047.

Almost surely, 251082452 is an apocalyptic number.

It is an amenable number.

51082452 is an abundant number, since it is smaller than the sum of its proper divisors (81049548).

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

51082452 is a wasteful number, since it uses less digits than its factorization.

51082452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33052 (or 33047 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 51082452 is about 7147.1988918737. The cubic root of 51082452 is about 371.0427173322.

The spelling of 51082452 in words is "fifty-one million, eighty-two thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 43 86 129 172 258 387 516 774 1548 32999 65998 98997 131996 197994 296991 395988 593982 1187964 1418957 2837914 4256871 5675828 8513742 12770613 17027484 25541226 51082452