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51354092 = 2283154681
BaseRepresentation
bin1100001111100…
…1100111101100
310120122001120102
43003321213230
5101121312332
65032410232
71162334246
oct303714754
9116561512
1051354092
1126a960a9
1215246978
13a84084a
146b6b096
154796062
hex30f99ec

51354092 has 12 divisors (see below), whose sum is σ = 90953016. Its totient is φ = 25367520.

The previous prime is 51354091. The next prime is 51354109. The reversal of 51354092 is 29045315.

It is not an unprimeable number, because it can be changed into a prime (51354091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77009 + ... + 77672.

It is an arithmetic number, because the mean of its divisors is an integer number (7579418).

Almost surely, 251354092 is an apocalyptic number.

It is an amenable number.

51354092 is a deficient number, since it is larger than the sum of its proper divisors (39598924).

51354092 is a wasteful number, since it uses less digits than its factorization.

51354092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154768 (or 154766 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 51354092 is about 7166.1769445081. The cubic root of 51354092 is about 371.6992501167.

The spelling of 51354092 in words is "fifty-one million, three hundred fifty-four thousand, ninety-two".

Divisors: 1 2 4 83 166 332 154681 309362 618724 12838523 25677046 51354092