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5256245 = 54722367
BaseRepresentation
bin10100000011010000110101
3100220001012202
4110003100311
52321144440
6304354245
762451221
oct24032065
910801182
105256245
112a70105
121915985
131120607
149ab781
156dc615
hex503435

5256245 has 8 divisors (see below), whose sum is σ = 6441984. Its totient is φ = 4115344.

The previous prime is 5256239. The next prime is 5256253. The reversal of 5256245 is 5426525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5256245 is a prime.

It is a super-2 number, since 2×52562452 = 55256223000050, which contains 22 as substring.

It is an Ulam number.

It is a d-powerful number, because it can be written as 54 + 2 + 58 + 67 + 27 + 411 + 58 .

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10949 + ... + 11418.

It is an arithmetic number, because the mean of its divisors is an integer number (805248).

Almost surely, 25256245 is an apocalyptic number.

It is an amenable number.

5256245 is a deficient number, since it is larger than the sum of its proper divisors (1185739).

5256245 is a wasteful number, since it uses less digits than its factorization.

5256245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22419.

The product of its digits is 12000, while the sum is 29.

The square root of 5256245 is about 2292.6502131812. The cubic root of 5256245 is about 173.8702185452.

The spelling of 5256245 in words is "five million, two hundred fifty-six thousand, two hundred forty-five".

Divisors: 1 5 47 235 22367 111835 1051249 5256245