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51346134 = 2327407509
BaseRepresentation
bin1100001111011…
…1101011010110
310120121122122200
43003313223112
5101121034014
65032305330
71162302120
oct303675326
9116548580
1051346134
1126a90124
1215242246
13a83a038
146b68210
154793a09
hex30f7ad6

51346134 has 24 divisors (see below), whose sum is σ = 127143120. Its totient is φ = 14670288.

The previous prime is 51346117. The next prime is 51346157. The reversal of 51346134 is 43164315.

It is a junction number, because it is equal to n+sod(n) for n = 51346098 and 51346107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 203629 + ... + 203880.

It is an arithmetic number, because the mean of its divisors is an integer number (5297630).

Almost surely, 251346134 is an apocalyptic number.

51346134 is an abundant number, since it is smaller than the sum of its proper divisors (75796986).

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

51346134 is a wasteful number, since it uses less digits than its factorization.

51346134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407524 (or 407521 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 51346134 is about 7165.6216757515. The cubic root of 51346134 is about 371.6800492097.

The spelling of 51346134 in words is "fifty-one million, three hundred forty-six thousand, one hundred thirty-four".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 407509 815018 1222527 2445054 2852563 3667581 5705126 7335162 8557689 17115378 25673067 51346134