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6980035 = 51396007
BaseRepresentation
bin11010101000000111000011
3111010121210211
4122220013003
53241330120
6405334551
7113220646
oct32500703
914117724
106980035
113a38227
122407457
1315a50ca
14cd9a5d
1592d25a
hex6a81c3

6980035 has 4 divisors (see below), whose sum is σ = 8376048. Its totient is φ = 5584024.

The previous prime is 6980027. The next prime is 6980069. The reversal of 6980035 is 5300896.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6980035 - 23 = 6980027 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6979979 and 6980006.

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, 697999 + ... + 698008.

It is an arithmetic number, because the mean of its divisors is an integer number (2094012).

Almost surely, 26980035 is an apocalyptic number.

6980035 is a deficient number, since it is larger than the sum of its proper divisors (1396013).

6980035 is a wasteful number, since it uses less digits than its factorization.

6980035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1396012.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 6980035 is about 2641.9755865640. The cubic root of 6980035 is about 191.1110800007. Note that the first 3 decimals are identical.

The spelling of 6980035 in words is "six million, nine hundred eighty thousand, thirty-five".

Divisors: 1 5 1396007 6980035