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6972426 = 233129119
BaseRepresentation
bin11010100110010000001010
3111010020101000
4122212100022
53241104201
6405235430
7113156526
oct32462012
914106330
106972426
113a3253a
122402b76
1315a17c6
14cd6d86
1592ad86
hex6a640a

6972426 has 16 divisors (see below), whose sum is σ = 15494400. Its totient is φ = 2324124.

The previous prime is 6972401. The next prime is 6972451. The reversal of 6972426 is 6242796.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6972401) and next prime (6972451).

It is a super-2 number, since 2×69724262 = 97229448650952, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64506 + ... + 64613.

It is an arithmetic number, because the mean of its divisors is an integer number (968400).

Almost surely, 26972426 is an apocalyptic number.

6972426 is an abundant number, since it is smaller than the sum of its proper divisors (8521974).

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

6972426 is a wasteful number, since it uses less digits than its factorization.

6972426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129130 (or 129124 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 6972426 is about 2640.5351730284. The cubic root of 6972426 is about 191.0416107728.

The spelling of 6972426 in words is "six million, nine hundred seventy-two thousand, four hundred twenty-six".

Divisors: 1 2 3 6 9 18 27 54 129119 258238 387357 774714 1162071 2324142 3486213 6972426