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130225896 = 23328812053
BaseRepresentation
bin1111100001100…
…01011011101000
3100002001011100100
413300301123220
5231314212041
620531105400
73140621223
oct760613350
9302034310
10130225896
1167566709
1237742260
1320c97558
141341c5ba
15b6756b6
hex7c316e8

130225896 has 48 divisors (see below), whose sum is σ = 353267460. Its totient is φ = 43338240.

The previous prime is 130225889. The next prime is 130225951. The reversal of 130225896 is 698522031.

It can be written as a sum of positive squares in 2 ways, for example, as 126562500 + 3663396 = 11250^2 + 1914^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 130225896.

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, 62406 + ... + 64458.

Almost surely, 2130225896 is an apocalyptic number.

It is an amenable number.

130225896 is an abundant number, since it is smaller than the sum of its proper divisors (223041564).

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

130225896 is a wasteful number, since it uses less digits than its factorization.

130225896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2946 (or 2939 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 130225896 is about 11411.6561462392. The cubic root of 130225896 is about 506.8729534730.

The spelling of 130225896 in words is "one hundred thirty million, two hundred twenty-five thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 881 1762 2053 2643 3524 4106 5286 6159 7048 7929 8212 10572 12318 15858 16424 18477 21144 24636 31716 36954 49272 63432 73908 147816 1808693 3617386 5426079 7234772 10852158 14469544 16278237 21704316 32556474 43408632 65112948 130225896