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6968487 = 317139983
BaseRepresentation
bin11010100101010010100111
3111010000222010
4122211102213
53240442422
6405205303
7113142201
oct32452247
914100863
106968487
113a2a589
122400833
13159ca86
14cd5771
15929b0c
hex6a54a7

6968487 has 16 divisors (see below), whose sum is σ = 9918720. Its totient is φ = 4336512.

The previous prime is 6968473. The next prime is 6968491. The reversal of 6968487 is 7848696.

It is not a de Polignac number, because 6968487 - 27 = 6968359 is a prime.

It is a super-2 number, since 2×69684872 = 97119622138338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6968407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6598 + ... + 7580.

It is an arithmetic number, because the mean of its divisors is an integer number (619920).

Almost surely, 26968487 is an apocalyptic number.

6968487 is a deficient number, since it is larger than the sum of its proper divisors (2950233).

6968487 is a wasteful number, since it uses less digits than its factorization.

6968487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142.

The product of its digits is 580608, while the sum is 48.

The square root of 6968487 is about 2639.7891961291. The cubic root of 6968487 is about 191.0056283348.

The spelling of 6968487 in words is "six million, nine hundred sixty-eight thousand, four hundred eighty-seven".

Divisors: 1 3 17 51 139 417 983 2363 2949 7089 16711 50133 136637 409911 2322829 6968487