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6948992 = 272332
BaseRepresentation
bin11010100000100010000000
3111002001020002
4122200202000
53234331432
6404535132
7113031311
oct32404200
914061202
106948992
113a16976
1223b14a8
131593c3b
14ccc608
15923e62
hex6a0880

6948992 has 24 divisors (see below), whose sum is σ = 13903365. Its totient is φ = 3459584.

The previous prime is 6948979. The next prime is 6949001. The reversal of 6948992 is 2998496.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 6270016 + 678976 = 2504^2 + 824^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=1864.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 29708 + ... + 29940.

Almost surely, 26948992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6948992

6948992 is an abundant number, since it is smaller than the sum of its proper divisors (6954373).

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

6948992 is an frugal number, since it uses more digits than its factorization.

6948992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480 (or 235 counting only the distinct ones).

The product of its digits is 279936, while the sum is 47.

The square root of 6948992 is about 2636.0940802634. The cubic root of 6948992 is about 190.8273432180.

The spelling of 6948992 in words is "six million, nine hundred forty-eight thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 16 32 64 128 233 466 932 1864 3728 7456 14912 29824 54289 108578 217156 434312 868624 1737248 3474496 6948992