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5261672 = 231350593
BaseRepresentation
bin10100000100100101101000
3100220022122202
4110010211220
52321333142
6304435332
762503103
oct24044550
910808582
105261672
112a74199
121918b48
131122c20
149ad73a
156de032
hex504968

5261672 has 16 divisors (see below), whose sum is σ = 10624740. Its totient is φ = 2428416.

The previous prime is 5261671. The next prime is 5261693. The reversal of 5261672 is 2761625.

It can be written as a sum of positive squares in 2 ways, for example, as 5044516 + 217156 = 2246^2 + 466^2 .

It is not an unprimeable number, because it can be changed into a prime (5261671) 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, 25193 + ... + 25400.

Almost surely, 25261672 is an apocalyptic number.

5261672 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5261672 is an abundant number, since it is smaller than the sum of its proper divisors (5363068).

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

5261672 is a wasteful number, since it uses less digits than its factorization.

5261672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50612 (or 50608 counting only the distinct ones).

The product of its digits is 5040, while the sum is 29.

The square root of 5261672 is about 2293.8334725956. The cubic root of 5261672 is about 173.9300374915.

The spelling of 5261672 in words is "five million, two hundred sixty-one thousand, six hundred seventy-two".

Divisors: 1 2 4 8 13 26 52 104 50593 101186 202372 404744 657709 1315418 2630836 5261672