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5256019 = 31433943
BaseRepresentation
bin10100000011001101010011
3100220000220101
4110003031103
52321143034
6304353231
762450446
oct24031523
910800811
105256019
112a6aa1a
121915817
131120492
149ab65d
156dc514
hex503353

5256019 has 8 divisors (see below), whose sum is σ = 5553152. Its totient is φ = 4966920.

The previous prime is 5256001. The next prime is 5256037. The reversal of 5256019 is 9106525.

It is an interprime number because it is at equal distance from previous prime (5256001) and next prime (5256037).

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

It is a cyclic number.

It is not a de Polignac number, because 5256019 - 29 = 5255507 is a prime.

It is a super-2 number, since 2×52560192 = 55251471456722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5256049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 639 + ... + 3304.

It is an arithmetic number, because the mean of its divisors is an integer number (694144).

Almost surely, 25256019 is an apocalyptic number.

5256019 is a deficient number, since it is larger than the sum of its proper divisors (297133).

5256019 is a wasteful number, since it uses less digits than its factorization.

5256019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4017.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 5256019 is about 2292.6009247141. The cubic root of 5256019 is about 173.8677265740.

The spelling of 5256019 in words is "five million, two hundred fifty-six thousand, nineteen".

Divisors: 1 31 43 1333 3943 122233 169549 5256019