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6968087 = 731163197
BaseRepresentation
bin11010100101001100010111
3111010000102022
4122211030113
53240434322
6405203355
7113141060
oct32451427
914100368
106968087
113a2a255
12240055b
13159c839
14cd5567
15929942
hex6a5317

6968087 has 16 divisors (see below), whose sum is σ = 8312832. Its totient is φ = 5715360.

The previous prime is 6968063. The next prime is 6968111. The reversal of 6968087 is 7808696.

It is an interprime number because it is at equal distance from previous prime (6968063) and next prime (6968111).

It is not a de Polignac number, because 6968087 - 26 = 6968023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6968047) 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, 35273 + ... + 35469.

It is an arithmetic number, because the mean of its divisors is an integer number (519552).

Almost surely, 26968087 is an apocalyptic number.

6968087 is a deficient number, since it is larger than the sum of its proper divisors (1344745).

6968087 is a wasteful number, since it uses less digits than its factorization.

6968087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398.

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 6968087 is about 2639.7134314164. The cubic root of 6968087 is about 191.0019736097.

The spelling of 6968087 in words is "six million, nine hundred sixty-eight thousand, eighty-seven".

Divisors: 1 7 31 163 197 217 1141 1379 5053 6107 32111 35371 42749 224777 995441 6968087