Search a number
-
+
5297215 = 571113759
BaseRepresentation
bin10100001101010000111111
3100222010102011
4110031100333
52324002330
6305312051
763011530
oct24152077
910863364
105297215
112a98970
121935627
131136161
149bc687
156e982a
hex50d43f

5297215 has 16 divisors (see below), whose sum is σ = 7925760. Its totient is φ = 3301920.

The previous prime is 5297209. The next prime is 5297233. The reversal of 5297215 is 5127925.

It is not a de Polignac number, because 5297215 - 23 = 5297207 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6495 + ... + 7264.

It is an arithmetic number, because the mean of its divisors is an integer number (495360).

Almost surely, 25297215 is an apocalyptic number.

5297215 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5297215 is a deficient number, since it is larger than the sum of its proper divisors (2628545).

5297215 is a wasteful number, since it uses less digits than its factorization.

5297215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13782.

The product of its digits is 6300, while the sum is 31.

The square root of 5297215 is about 2301.5679438157. The cubic root of 5297215 is about 174.3207958776.

It can be divided in two parts, 529 and 7215, that added together give a square (7744 = 882).

The spelling of 5297215 in words is "five million, two hundred ninety-seven thousand, two hundred fifteen".

Divisors: 1 5 7 11 35 55 77 385 13759 68795 96313 151349 481565 756745 1059443 5297215