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6973042 = 23486521
BaseRepresentation
bin11010100110011001110010
3111010021012211
4122212121302
53241114132
6405242334
7113161366
oct32463162
914107184
106973042
113a32a4a
1224033aa
1315a1b7b
14cd72a6
1592b147
hex6a6672

6973042 has 4 divisors (see below), whose sum is σ = 10459566. Its totient is φ = 3486520.

The previous prime is 6973007. The next prime is 6973069. The reversal of 6973042 is 2403796.

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

It can be written as a sum of positive squares in only one way, i.e., 5851561 + 1121481 = 2419^2 + 1059^2 .

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 junction number, because it is equal to n+sod(n) for n = 6972995 and 6973013.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1743259 + ... + 1743262.

Almost surely, 26973042 is an apocalyptic number.

6973042 is a deficient number, since it is larger than the sum of its proper divisors (3486524).

6973042 is a wasteful number, since it uses less digits than its factorization.

6973042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3486523.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 6973042 is about 2640.6518134733. The cubic root of 6973042 is about 191.0472366561.

The spelling of 6973042 in words is "six million, nine hundred seventy-three thousand, forty-two".

Divisors: 1 2 3486521 6973042