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6980036 = 227249287
BaseRepresentation
bin11010101000000111000100
3111010121210212
4122220013010
53241330121
6405334552
7113220650
oct32500704
914117725
106980036
113a38228
122407458
1315a50cb
14cd9a60
1592d25b
hex6a81c4

6980036 has 12 divisors (see below), whose sum is σ = 13960128. Its totient is φ = 2991432.

The previous prime is 6980027. The next prime is 6980069. The reversal of 6980036 is 6300896.

It is a happy number.

6980036 is an admirable number.

It is a super-2 number, since 2×69800362 = 97441805122592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6979984 and 6980011.

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, 124616 + ... + 124671.

It is an arithmetic number, because the mean of its divisors is an integer number (1163344).

Almost surely, 26980036 is an apocalyptic number.

It is an amenable number.

6980036 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.

6980036 is a wasteful number, since it uses less digits than its factorization.

6980036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249298 (or 249296 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 6980036 is about 2641.9757758163. The cubic root of 6980036 is about 191.1110891273. Note that the first 3 decimals are identical.

The spelling of 6980036 in words is "six million, nine hundred eighty thousand, thirty-six".

Divisors: 1 2 4 7 14 28 249287 498574 997148 1745009 3490018 6980036