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6994996 = 221748749
BaseRepresentation
bin11010101011110000110100
3111011101022221
4122223300310
53242314441
6405532124
7113312401
oct32536064
914141287
106994996
113a48498
122414044
1315abb68
14d012a8
159328d1
hex6abc34

6994996 has 6 divisors (see below), whose sum is σ = 12241250. Its totient is φ = 3497496.

The previous prime is 6994987. The next prime is 6994997.

6994996 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 5934096 + 1060900 = 2436^2 + 1030^2 .

It is a d-powerful number, because it can be written as 63 + 9 + 93 + 42 + 96 + 97 + 68 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6994997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 874371 + ... + 874378.

Almost surely, 26994996 is an apocalyptic number.

It is an amenable number.

6994996 is a deficient number, since it is larger than the sum of its proper divisors (5246254).

6994996 is a wasteful number, since it uses less digits than its factorization.

6994996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1748753 (or 1748751 counting only the distinct ones).

The product of its digits is 944784, while the sum is 52.

The square root of 6994996 is about 2644.8054748885. The cubic root of 6994996 is about 191.2475249940.

The spelling of 6994996 in words is "six million, nine hundred ninety-four thousand, nine hundred ninety-six".

Divisors: 1 2 4 1748749 3497498 6994996