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6980044 = 221745011
BaseRepresentation
bin11010101000000111001100
3111010121211011
4122220013030
53241330134
6405335004
7113220661
oct32500714
914117734
106980044
113a38235
122407464
1315a5106
14cd9a68
1592d264
hex6a81cc

6980044 has 6 divisors (see below), whose sum is σ = 12215084. Its totient is φ = 3490020.

The previous prime is 6980027. The next prime is 6980069. The reversal of 6980044 is 4400896.

It is a junction number, because it is equal to n+sod(n) for n = 6979988 and 6980015.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 872502 + ... + 872509.

Almost surely, 26980044 is an apocalyptic number.

It is an amenable number.

6980044 is a deficient number, since it is larger than the sum of its proper divisors (5235040).

6980044 is a wasteful number, since it uses less digits than its factorization.

6980044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1745015 (or 1745013 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 6980044 is about 2641.9772898343. The cubic root of 6980044 is about 191.1111621397. Note that the first 4 decimals are identical.

The spelling of 6980044 in words is "six million, nine hundred eighty thousand, forty-four".

Divisors: 1 2 4 1745011 3490022 6980044