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6949012 = 227248179
BaseRepresentation
bin11010100000100010010100
3111002001020211
4122200202110
53234332022
6404535204
7113031340
oct32404224
914061224
106949012
113a16994
1223b1504
131593c55
14ccc620
15923e77
hex6a0894

6949012 has 12 divisors (see below), whose sum is σ = 13898080. Its totient is φ = 2978136.

The previous prime is 6949001. The next prime is 6949021. The reversal of 6949012 is 2109496.

It is a happy number.

6949012 is an admirable number.

It is a super-2 number, since 2×69490122 = 96577535552288, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a nialpdrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124062 + ... + 124117.

Almost surely, 26949012 is an apocalyptic number.

It is an amenable number.

6949012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6949012 is a wasteful number, since it uses less digits than its factorization.

6949012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248190 (or 248188 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 6949012 is about 2636.0978737520. The cubic root of 6949012 is about 190.8275262922.

The spelling of 6949012 in words is "six million, nine hundred forty-nine thousand, twelve".

Divisors: 1 2 4 7 14 28 248179 496358 992716 1737253 3474506 6949012