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5260146 = 232347811
BaseRepresentation
bin10100000100001101110010
3100220020120020
4110010031302
52321311041
6304424310
762465463
oct24041562
910806506
105260146
112a73031
121918096
131122318
149acd6a
156dd866
hex504372

5260146 has 32 divisors (see below), whose sum is σ = 11225088. Its totient is φ = 1639440.

The previous prime is 5260139. The next prime is 5260159. The reversal of 5260146 is 6410625.

5260146 is a nontrivial binomial coefficient, being equal to C(3244, 2).

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, 6081 + ... + 6891.

It is an arithmetic number, because the mean of its divisors is an integer number (350784).

Almost surely, 25260146 is an apocalyptic number.

5260146 is the 3243-rd triangular number and also the 1622-nd hexagonal number.

5260146 is an abundant number, since it is smaller than the sum of its proper divisors (5964942).

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

5260146 is a wasteful number, since it uses less digits than its factorization.

5260146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886.

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

The square root of 5260146 is about 2293.5008175277. The cubic root of 5260146 is about 173.9132213603.

The spelling of 5260146 in words is "five million, two hundred sixty thousand, one hundred forty-six".

Divisors: 1 2 3 6 23 46 47 69 94 138 141 282 811 1081 1622 2162 2433 3243 4866 6486 18653 37306 38117 55959 76234 111918 114351 228702 876691 1753382 2630073 5260146