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6985051 = 71131751
BaseRepresentation
bin11010101001010101011011
3111010212200121
4122221111123
53242010201
6405414111
7113241403
oct32512533
914125617
106985051
113a40a77
12240a337
1315a7488
14cdb803
1592e9a1
hex6a955b

6985051 has 8 divisors (see below), whose sum is σ = 7147008. Its totient is φ = 6825000.

The previous prime is 6985037. The next prime is 6985073. The reversal of 6985051 is 1505896.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6985051 - 211 = 6983003 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6984998 and 6985016.

It is not an unprimeable number, because it can be changed into a prime (6985001) 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 7 ways as a sum of consecutive naturals, for example, 8926 + ... + 9676.

It is an arithmetic number, because the mean of its divisors is an integer number (893376).

Almost surely, 26985051 is an apocalyptic number.

6985051 is a deficient number, since it is larger than the sum of its proper divisors (161957).

6985051 is a wasteful number, since it uses less digits than its factorization.

6985051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953.

The product of its (nonzero) digits is 10800, while the sum is 34.

The square root of 6985051 is about 2642.9247057001. The cubic root of 6985051 is about 191.1568478535.

The spelling of 6985051 in words is "six million, nine hundred eighty-five thousand, fifty-one".

Divisors: 1 71 131 751 9301 53321 98381 6985051