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82973344 = 252639859
BaseRepresentation
bin1001111001000…
…01001010100000
312210010111000211
410330201022200
5132220121334
612122223504
72025155536
oct474411240
9183114024
1082973344
1142922113
1223954b94
131426186c
14b03c156
15743ea64
hex4f212a0

82973344 has 24 divisors (see below), whose sum is σ = 163991520. Its totient is φ = 41324736.

The previous prime is 82973327. The next prime is 82973389. The reversal of 82973344 is 44337928.

It is a junction number, because it is equal to n+sod(n) for n = 82973297 and 82973306.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3487 + ... + 13345.

It is an arithmetic number, because the mean of its divisors is an integer number (6832980).

Almost surely, 282973344 is an apocalyptic number.

It is an amenable number.

82973344 is a deficient number, since it is larger than the sum of its proper divisors (81018176).

82973344 is a wasteful number, since it uses less digits than its factorization.

82973344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10132 (or 10124 counting only the distinct ones).

The product of its digits is 145152, while the sum is 40.

The square root of 82973344 is about 9108.9705236102. The cubic root of 82973344 is about 436.1603652155.

The spelling of 82973344 in words is "eighty-two million, nine hundred seventy-three thousand, three hundred forty-four".

Divisors: 1 2 4 8 16 32 263 526 1052 2104 4208 8416 9859 19718 39436 78872 157744 315488 2592917 5185834 10371668 20743336 41486672 82973344