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51344932 = 2213992347
BaseRepresentation
bin1100001111011…
…1011000100100
310120121121000011
43003313120210
5101121014212
65032300004
71162265452
oct303673044
9116547004
1051344932
1126a8a231
1215241604
13a839622
146b679d2
1547934a7
hex30f7624

51344932 has 12 divisors (see below), whose sum is σ = 90501040. Its totient is φ = 25487496.

The previous prime is 51344929. The next prime is 51344933. The reversal of 51344932 is 23944315.

51344932 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 51344894 and 51344903.

It is not an unprimeable number, because it can be changed into a prime (51344933) 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 3 ways as a sum of consecutive naturals, for example, 45618 + ... + 46729.

Almost surely, 251344932 is an apocalyptic number.

It is an amenable number.

51344932 is a deficient number, since it is larger than the sum of its proper divisors (39156108).

51344932 is a wasteful number, since it uses less digits than its factorization.

51344932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92490 (or 92488 counting only the distinct ones).

The product of its digits is 12960, while the sum is 31.

The square root of 51344932 is about 7165.5378025658. The cubic root of 51344932 is about 371.6771488751.

The spelling of 51344932 in words is "fifty-one million, three hundred forty-four thousand, nine hundred thirty-two".

Divisors: 1 2 4 139 278 556 92347 184694 369388 12836233 25672466 51344932