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82339476 = 2236861623
BaseRepresentation
bin1001110100001…
…10011010010100
312201221021112020
410322012122110
5132034330401
612100453140
72016605532
oct472063224
9181837466
1082339476
114252995a
12236aa1b0
131409c1ab
14ad15152
157366d36
hex4e86694

82339476 has 12 divisors (see below), whose sum is σ = 192125472. Its totient is φ = 27446488.

The previous prime is 82339451. The next prime is 82339487. The reversal of 82339476 is 67493328.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 3430800 + ... + 3430823.

It is an arithmetic number, because the mean of its divisors is an integer number (16010456).

Almost surely, 282339476 is an apocalyptic number.

It is an amenable number.

82339476 is an abundant number, since it is smaller than the sum of its proper divisors (109785996).

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

82339476 is a wasteful number, since it uses less digits than its factorization.

82339476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6861630 (or 6861628 counting only the distinct ones).

The product of its digits is 217728, while the sum is 42.

The square root of 82339476 is about 9074.1102043120. The cubic root of 82339476 is about 435.0468545118.

The spelling of 82339476 in words is "eighty-two million, three hundred thirty-nine thousand, four hundred seventy-six".

Divisors: 1 2 3 4 6 12 6861623 13723246 20584869 27446492 41169738 82339476