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6792138 = 232401941
BaseRepresentation
bin11001111010001111001010
3110210002001200
4121322033022
53214322023
6401325030
7111506103
oct31721712
913702050
106792138
11391a041
122336776
13153a722
14c8b3aa
158e2743
hex67a3ca

6792138 has 24 divisors (see below), whose sum is σ = 14768676. Its totient is φ = 2256000.

The previous prime is 6792089. The next prime is 6792143. The reversal of 6792138 is 8312976.

It can be written as a sum of positive squares in 2 ways, for example, as 5745609 + 1046529 = 2397^2 + 1023^2 .

It is a super-2 number, since 2×67921382 = 92266277222088, which contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 6748 + ... + 7688.

Almost surely, 26792138 is an apocalyptic number.

6792138 is an abundant number, since it is smaller than the sum of its proper divisors (7976538).

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

6792138 is a wasteful number, since it uses less digits than its factorization.

6792138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350 (or 1347 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 6792138 is about 2606.1730564182. The cubic root of 6792138 is about 189.3806053303.

The spelling of 6792138 in words is "six million, seven hundred ninety-two thousand, one hundred thirty-eight".

Divisors: 1 2 3 6 9 18 401 802 941 1203 1882 2406 2823 3609 5646 7218 8469 16938 377341 754682 1132023 2264046 3396069 6792138