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51058134 = 233945521
BaseRepresentation
bin1100001011000…
…1010111010110
310120002000121000
43002301113112
5101032330014
65022204130
71156662351
oct302612726
9116060530
1051058134
1126903806
1215123646
13a768c1a
146ad1298
154738509
hex30b15d6

51058134 has 16 divisors (see below), whose sum is σ = 113462640. Its totient is φ = 17019360.

The previous prime is 51058099. The next prime is 51058193. The reversal of 51058134 is 43185015.

51058134 is a `hidden beast` number, since 51 + 0 + 581 + 34 = 666.

51058134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 51058098 and 51058107.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 472707 + ... + 472814.

It is an arithmetic number, because the mean of its divisors is an integer number (7091415).

Almost surely, 251058134 is an apocalyptic number.

51058134 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

51058134 is an abundant number, since it is smaller than the sum of its proper divisors (62404506).

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

51058134 is a wasteful number, since it uses less digits than its factorization.

51058134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945532 (or 945526 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 51058134 is about 7145.4974634381. The cubic root of 51058134 is about 370.9838292102.

The spelling of 51058134 in words is "fifty-one million, fifty-eight thousand, one hundred thirty-four".

Divisors: 1 2 3 6 9 18 27 54 945521 1891042 2836563 5673126 8509689 17019378 25529067 51058134