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6980260 = 225773683
BaseRepresentation
bin11010101000001010100100
3111010122010011
4122220022210
53241332020
6405340004
7113221420
oct32501244
914118104
106980260
113a38411
122407604
1315a5241
14cd9b80
1592d35a
hex6a82a4

6980260 has 48 divisors (see below), whose sum is σ = 17006976. Its totient is φ = 2356992.

The previous prime is 6980257. The next prime is 6980263. The reversal of 6980260 is 620896.

It is an interprime number because it is at equal distance from previous prime (6980257) and next prime (6980263).

It is not an unprimeable number, because it can be changed into a prime (6980263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9879 + ... + 10561.

It is an arithmetic number, because the mean of its divisors is an integer number (354312).

Almost surely, 26980260 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 6980260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8503488).

6980260 is an abundant number, since it is smaller than the sum of its proper divisors (10026716).

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

6980260 is a wasteful number, since it uses less digits than its factorization.

6980260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772 (or 770 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 6980260 is about 2642.0181679920. The cubic root of 6980260 is about 191.1131334542.

The spelling of 6980260 in words is "six million, nine hundred eighty thousand, two hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 73 140 146 292 365 511 683 730 1022 1366 1460 2044 2555 2732 3415 4781 5110 6830 9562 10220 13660 19124 23905 47810 49859 95620 99718 199436 249295 349013 498590 698026 997180 1396052 1745065 3490130 6980260