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51264060 = 22354092089
BaseRepresentation
bin1100001110001…
…1101000111100
310120110111001220
43003203220330
5101110422220
65030433340
71161510621
oct303435074
9116414056
1051264060
1126a344a1
1215202850
13a80b883
146b46348
154779540
hex30e3a3c

51264060 has 48 divisors (see below), whose sum is σ = 143959200. Its totient is φ = 13630464.

The previous prime is 51264053. The next prime is 51264107. The reversal of 51264060 is 6046215.

51264060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 51264060.

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 15 ways as a sum of consecutive naturals, for example, 23496 + ... + 25584.

It is an arithmetic number, because the mean of its divisors is an integer number (2999150).

Almost surely, 251264060 is an apocalyptic number.

It is an amenable number.

51264060 is an abundant number, since it is smaller than the sum of its proper divisors (92695140).

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

51264060 is a wasteful number, since it uses less digits than its factorization.

51264060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2510 (or 2508 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 51264060 is about 7159.8924572929. The cubic root of 51264060 is about 371.4819068239.

The spelling of 51264060 in words is "fifty-one million, two hundred sixty-four thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 409 818 1227 1636 2045 2089 2454 4090 4178 4908 6135 6267 8180 8356 10445 12270 12534 20890 24540 25068 31335 41780 62670 125340 854401 1708802 2563203 3417604 4272005 5126406 8544010 10252812 12816015 17088020 25632030 51264060