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5247455 = 510110391
BaseRepresentation
bin10100000001000111011111
3100212121011012
4110001013133
52320404310
6304245435
762413463
oct24010737
910777135
105247455
112a64544
12191087b
131119605
149a84a3
156d9c05
hex5011df

5247455 has 8 divisors (see below), whose sum is σ = 6359904. Its totient is φ = 4156000.

The previous prime is 5247449. The next prime is 5247461. The reversal of 5247455 is 5547425.

It is an interprime number because it is at equal distance from previous prime (5247449) and next prime (5247461).

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

It is not a de Polignac number, because 5247455 - 26 = 5247391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4691 + ... + 5700.

It is an arithmetic number, because the mean of its divisors is an integer number (794988).

Almost surely, 25247455 is an apocalyptic number.

5247455 is a deficient number, since it is larger than the sum of its proper divisors (1112449).

5247455 is a wasteful number, since it uses less digits than its factorization.

5247455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10497.

The product of its digits is 28000, while the sum is 32.

The square root of 5247455 is about 2290.7324156261. The cubic root of 5247455 is about 173.7732436168.

The spelling of 5247455 in words is "five million, two hundred forty-seven thousand, four hundred fifty-five".

Divisors: 1 5 101 505 10391 51955 1049491 5247455