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82345929 = 327448643
BaseRepresentation
bin1001110100001…
…11111111001001
312201221121101020
410322013333021
5132040032204
612100543053
72016633411
oct472077711
9181847336
1082345929
1142533796
12236b1a89
13140a2103
14ad17641
157368bd9
hex4e87fc9

82345929 has 4 divisors (see below), whose sum is σ = 109794576. Its totient is φ = 54897284.

The previous prime is 82345897. The next prime is 82345973. The reversal of 82345929 is 92954328.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 82345929 - 25 = 82345897 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (82345429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13724319 + ... + 13724324.

It is an arithmetic number, because the mean of its divisors is an integer number (27448644).

Almost surely, 282345929 is an apocalyptic number.

It is an amenable number.

82345929 is a deficient number, since it is larger than the sum of its proper divisors (27448647).

82345929 is a wasteful number, since it uses less digits than its factorization.

82345929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27448646.

The product of its digits is 155520, while the sum is 42.

The square root of 82345929 is about 9074.4657693993. The cubic root of 82345929 is about 435.0582191862.

The spelling of 82345929 in words is "eighty-two million, three hundred forty-five thousand, nine hundred twenty-nine".

Divisors: 1 3 27448643 82345929