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6973142 = 211316961
BaseRepresentation
bin11010100110011011010110
3111010021100112
4122212123112
53241120032
6405243022
7113161601
oct32463326
914107315
106973142
113a33030
122403472
1315a1c27
14cd7338
1592b1b2
hex6a66d6

6973142 has 8 divisors (see below), whose sum is σ = 11410632. Its totient is φ = 3169600.

The previous prime is 6973139. The next prime is 6973147. The reversal of 6973142 is 2413796.

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

It is a junction number, because it is equal to n+sod(n) for n = 6973099 and 6973108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6973147) 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 3 ways as a sum of consecutive naturals, for example, 158459 + ... + 158502.

It is an arithmetic number, because the mean of its divisors is an integer number (1426329).

Almost surely, 26973142 is an apocalyptic number.

6973142 is a deficient number, since it is larger than the sum of its proper divisors (4437490).

6973142 is a wasteful number, since it uses less digits than its factorization.

6973142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316974.

The product of its digits is 9072, while the sum is 32.

The square root of 6973142 is about 2640.6707481244. The cubic root of 6973142 is about 191.0481499176.

The spelling of 6973142 in words is "six million, nine hundred seventy-three thousand, one hundred forty-two".

Divisors: 1 2 11 22 316961 633922 3486571 6973142