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6890772 = 2237211719
BaseRepresentation
bin11010010010010100010100
3110222002100210
4122102110110
53231001042
6403405420
7112366500
oct32222424
913862323
106890772
113987159
122383870
1315735a5
14cb5300
15911a9c
hex692514

6890772 has 36 divisors (see below), whose sum is σ = 18705120. Its totient is φ = 1968624.

The previous prime is 6890761. The next prime is 6890789. The reversal of 6890772 is 2770986.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 6890772.

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, 5272 + ... + 6447.

Almost surely, 26890772 is an apocalyptic number.

It is an amenable number.

6890772 is an abundant number, since it is smaller than the sum of its proper divisors (11814348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6890772 is a wasteful number, since it uses less digits than its factorization.

6890772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11740 (or 11731 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 6890772 is about 2625.0279998507. The cubic root of 6890772 is about 190.2929184503.

The spelling of 6890772 in words is "six million, eight hundred ninety thousand, seven hundred seventy-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 588 11719 23438 35157 46876 70314 82033 140628 164066 246099 328132 492198 574231 984396 1148462 1722693 2296924 3445386 6890772