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6980349 = 359113349
BaseRepresentation
bin11010101000001011111101
3111010122020110
4122220023331
53241332344
6405340233
7113221605
oct32501375
914118213
106980349
113a38492
122407679
1315a52ac
14cd9c05
1592d3b9
hex6a82fd

6980349 has 16 divisors (see below), whose sum is σ = 9576000. Its totient is φ = 4521216.

The previous prime is 6980341. The next prime is 6980357. The reversal of 6980349 is 9430896.

It is an interprime number because it is at equal distance from previous prime (6980341) and next prime (6980357).

It is not a de Polignac number, because 6980349 - 23 = 6980341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6980341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19827 + ... + 20175.

It is an arithmetic number, because the mean of its divisors is an integer number (598500).

Almost surely, 26980349 is an apocalyptic number.

It is an amenable number.

6980349 is a deficient number, since it is larger than the sum of its proper divisors (2595651).

6980349 is a wasteful number, since it uses less digits than its factorization.

6980349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 6980349 is about 2642.0350111231. The cubic root of 6980349 is about 191.1139456969.

The spelling of 6980349 in words is "six million, nine hundred eighty thousand, three hundred forty-nine".

Divisors: 1 3 59 113 177 339 349 1047 6667 20001 20591 39437 61773 118311 2326783 6980349