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6992372 = 2217102829
BaseRepresentation
bin11010101011000111110100
3111011020201202
4122223013310
53242223442
6405512032
7113301632
oct32530764
914136652
106992372
113a46522
122412618
1315aa8ca
14d00352
15931c32
hex6ab1f4

6992372 has 12 divisors (see below), whose sum is σ = 12956580. Its totient is φ = 3290496.

The previous prime is 6992353. The next prime is 6992383. The reversal of 6992372 is 2732996.

It can be written as a sum of positive squares in 2 ways, for example, as 3290596 + 3701776 = 1814^2 + 1924^2 .

It is a d-powerful number, because it can be written as 64 + 96 + 97 + 215 + 313 + 75 + 215 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51347 + ... + 51482.

It is an arithmetic number, because the mean of its divisors is an integer number (1079715).

Almost surely, 26992372 is an apocalyptic number.

It is an amenable number.

6992372 is a deficient number, since it is larger than the sum of its proper divisors (5964208).

6992372 is a wasteful number, since it uses less digits than its factorization.

6992372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102850 (or 102848 counting only the distinct ones).

The product of its digits is 40824, while the sum is 38.

The square root of 6992372 is about 2644.3093616292. The cubic root of 6992372 is about 191.2236080745.

The spelling of 6992372 in words is "six million, nine hundred ninety-two thousand, three hundred seventy-two".

Divisors: 1 2 4 17 34 68 102829 205658 411316 1748093 3496186 6992372