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6948994 = 2132411109
BaseRepresentation
bin11010100000100010000010
3111002001020011
4122200202002
53234331434
6404535134
7113031313
oct32404202
914061204
106948994
113a16978
1223b14aa
131593c40
14ccc60a
15923e64
hex6a0882

6948994 has 16 divisors (see below), whose sum is σ = 11282040. Its totient is φ = 3191040.

The previous prime is 6948979. The next prime is 6949001. The reversal of 6948994 is 4998496.

It can be written as a sum of positive squares in 4 ways, for example, as 3478225 + 3470769 = 1865^2 + 1863^2 .

It is a super-2 number, since 2×69489942 = 96577035224072, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5712 + ... + 6820.

Almost surely, 26948994 is an apocalyptic number.

6948994 is a deficient number, since it is larger than the sum of its proper divisors (4333046).

6948994 is a wasteful number, since it uses less digits than its factorization.

6948994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1365.

The product of its digits is 559872, while the sum is 49.

The square root of 6948994 is about 2636.0944596126. The cubic root of 6948994 is about 190.8273615254.

The spelling of 6948994 in words is "six million, nine hundred forty-eight thousand, nine hundred ninety-four".

Divisors: 1 2 13 26 241 482 1109 2218 3133 6266 14417 28834 267269 534538 3474497 6948994