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82230108 = 22331321893
BaseRepresentation
bin1001110011010…
…11101101011100
312201201201111120
410321223231130
5132022330413
612054250540
72015641632
oct471535534
9181651446
1082230108
1142464774
1223656a50
131406148c
14acc7352
157344723
hex4e6bb5c

82230108 has 24 divisors (see below), whose sum is σ = 192492048. Its totient is φ = 27321216.

The previous prime is 82230107. The next prime is 82230143. The reversal of 82230108 is 80103228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82230107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7191 + ... + 14702.

It is an arithmetic number, because the mean of its divisors is an integer number (8020502).

Almost surely, 282230108 is an apocalyptic number.

It is an amenable number.

82230108 is an abundant number, since it is smaller than the sum of its proper divisors (110261940).

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

82230108 is a wasteful number, since it uses less digits than its factorization.

82230108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22213 (or 22211 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 82230108 is about 9068.0818258328. The cubic root of 82230108 is about 434.8541511310.

The spelling of 82230108 in words is "eighty-two million, two hundred thirty thousand, one hundred eight".

Divisors: 1 2 3 4 6 12 313 626 939 1252 1878 3756 21893 43786 65679 87572 131358 262716 6852509 13705018 20557527 27410036 41115054 82230108