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5254921 = 71744159
BaseRepresentation
bin10100000010111100001001
3100212222101201
4110002330021
52321124141
6304344201
762444320
oct24027411
910788351
105254921
112a6a111
121915061
13111cb29
149ab0b7
156dc031
hex502f09

5254921 has 8 divisors (see below), whose sum is σ = 6359040. Its totient is φ = 4239168.

The previous prime is 5254891. The next prime is 5254927. The reversal of 5254921 is 1294525.

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 5254921 - 25 = 5254889 is a prime.

It is a super-2 number, since 2×52549212 = 55228389432482, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5254921.

It is not an unprimeable number, because it can be changed into a prime (5254927) 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, 21961 + ... + 22198.

It is an arithmetic number, because the mean of its divisors is an integer number (794880).

Almost surely, 25254921 is an apocalyptic number.

It is an amenable number.

5254921 is a deficient number, since it is larger than the sum of its proper divisors (1104119).

5254921 is a wasteful number, since it uses less digits than its factorization.

5254921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44183.

The product of its digits is 3600, while the sum is 28.

The square root of 5254921 is about 2292.3614461947. The cubic root of 5254921 is about 173.8556185471.

The spelling of 5254921 in words is "five million, two hundred fifty-four thousand, nine hundred twenty-one".

Divisors: 1 7 17 119 44159 309113 750703 5254921