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5287455 = 325117499
BaseRepresentation
bin10100001010111000011111
3100221122000200
4110022320133
52323144310
6305154543
762641215
oct24127037
910848020
105287455
112a915a8
12192ba53
131131894
149b8cb5
156e69c0
hex50ae1f

5287455 has 12 divisors (see below), whose sum is σ = 9165000. Its totient is φ = 2819952.

The previous prime is 5287427. The next prime is 5287489. The reversal of 5287455 is 5547825.

It is a happy number.

5287455 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5287455 - 27 = 5287327 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58705 + ... + 58794.

It is an arithmetic number, because the mean of its divisors is an integer number (763750).

Almost surely, 25287455 is an apocalyptic number.

5287455 is a deficient number, since it is larger than the sum of its proper divisors (3877545).

5287455 is a wasteful number, since it uses less digits than its factorization.

5287455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117510 (or 117507 counting only the distinct ones).

The product of its digits is 56000, while the sum is 36.

The square root of 5287455 is about 2299.4466725715. The cubic root of 5287455 is about 174.2136693371.

The spelling of 5287455 in words is "five million, two hundred eighty-seven thousand, four hundred fifty-five".

Divisors: 1 3 5 9 15 45 117499 352497 587495 1057491 1762485 5287455