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6980956 = 221745239
BaseRepresentation
bin11010101000010101011100
3111010200001221
4122220111130
53241342311
6405343124
7113223433
oct32502534
914120057
106980956
113a38994
122407aa4
1315a5658
14cda11a
1592d671
hex6a855c

6980956 has 6 divisors (see below), whose sum is σ = 12216680. Its totient is φ = 3490476.

The previous prime is 6980929. The next prime is 6980969. The reversal of 6980956 is 6590896.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 872616 + ... + 872623.

Almost surely, 26980956 is an apocalyptic number.

It is an amenable number.

6980956 is a deficient number, since it is larger than the sum of its proper divisors (5235724).

6980956 is a wasteful number, since it uses less digits than its factorization.

6980956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1745243 (or 1745241 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 43.

The square root of 6980956 is about 2642.1498821982. The cubic root of 6980956 is about 191.1194851908.

The spelling of 6980956 in words is "six million, nine hundred eighty thousand, nine hundred fifty-six".

Divisors: 1 2 4 1745239 3490478 6980956