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82340692 = 22710132903
BaseRepresentation
bin1001110100001…
…10101101010100
312201221100012021
410322012231110
5132034400232
612100502524
72016612220
oct472065524
9181840167
1082340692
114252a865
12236aaa44
131409c905
14ad15780
157367397
hex4e86b54

82340692 has 24 divisors (see below), whose sum is σ = 164900736. Its totient is φ = 35241888.

The previous prime is 82340689. The next prime is 82340693. The reversal of 82340692 is 29604328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82340693) 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 7 ways as a sum of consecutive naturals, for example, 26913 + ... + 29815.

It is an arithmetic number, because the mean of its divisors is an integer number (6870864).

Almost surely, 282340692 is an apocalyptic number.

It is an amenable number.

82340692 is an abundant number, since it is smaller than the sum of its proper divisors (82560044).

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

82340692 is a wasteful number, since it uses less digits than its factorization.

82340692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3927 (or 3925 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 82340692 is about 9074.1772078795. The cubic root of 82340692 is about 435.0489961106.

The spelling of 82340692 in words is "eighty-two million, three hundred forty thousand, six hundred ninety-two".

Divisors: 1 2 4 7 14 28 1013 2026 2903 4052 5806 7091 11612 14182 20321 28364 40642 81284 2940739 5881478 11762956 20585173 41170346 82340692