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51346130 = 2511607769
BaseRepresentation
bin1100001111011…
…1101011010010
310120121122122112
43003313223102
5101121034010
65032305322
71162302113
oct303675322
9116548575
1051346130
1126a90120
1215242242
13a83a034
146b6820a
154793a05
hex30f7ad2

51346130 has 32 divisors (see below), whose sum is σ = 101122560. Its totient is φ = 18616320.

The previous prime is 51346117. The next prime is 51346157. The reversal of 51346130 is 3164315.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 51346096 and 51346105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66386 + ... + 67154.

It is an arithmetic number, because the mean of its divisors is an integer number (3160080).

Almost surely, 251346130 is an apocalyptic number.

51346130 is a deficient number, since it is larger than the sum of its proper divisors (49776430).

51346130 is a wasteful number, since it uses less digits than its factorization.

51346130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1394.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 51346130 is about 7165.6213966410. The cubic root of 51346130 is about 371.6800395581.

The spelling of 51346130 in words is "fifty-one million, three hundred forty-six thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 607 769 1214 1538 3035 3845 6070 6677 7690 8459 13354 16918 33385 42295 66770 84590 466783 933566 2333915 4667830 5134613 10269226 25673065 51346130