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6972984 = 233296847
BaseRepresentation
bin11010100110011000111000
3111010021010200
4122212120320
53241113414
6405242200
7113161254
oct32463070
914107120
106972984
113a329a7
122403360
1315a1b35
14cd7264
1592b109
hex6a6638

6972984 has 24 divisors (see below), whose sum is σ = 18885360. Its totient is φ = 2324304.

The previous prime is 6972961. The next prime is 6973003. The reversal of 6972984 is 4892796.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48352 + ... + 48495.

It is an arithmetic number, because the mean of its divisors is an integer number (786890).

Almost surely, 26972984 is an apocalyptic number.

It is an amenable number.

6972984 is an abundant number, since it is smaller than the sum of its proper divisors (11912376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6972984 is a wasteful number, since it uses less digits than its factorization.

6972984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96859 (or 96852 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 6972984 is about 2640.6408313135. The cubic root of 6972984 is about 191.0467069605.

The spelling of 6972984 in words is "six million, nine hundred seventy-two thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 96847 193694 290541 387388 581082 774776 871623 1162164 1743246 2324328 3486492 6972984