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82423368 = 23321960251
BaseRepresentation
bin1001110100110…
…10111001001000
312202002112121100
410322122321020
5132100021433
612102341400
72020405236
oct472327110
9182075540
1082423368
1142586995
122372a860
13140cb431
14ad37956
157381b13
hex4e9ae48

82423368 has 48 divisors (see below), whose sum is σ = 234982800. Its totient is φ = 26028000.

The previous prime is 82423357. The next prime is 82423391. The reversal of 82423368 is 86332428.

It is a super-2 number, since 2×824233682 = 13587223184926848, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 28758 + ... + 31493.

It is an arithmetic number, because the mean of its divisors is an integer number (4895475).

Almost surely, 282423368 is an apocalyptic number.

It is an amenable number.

82423368 is an abundant number, since it is smaller than the sum of its proper divisors (152559432).

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

82423368 is a wasteful number, since it uses less digits than its factorization.

82423368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60282 (or 60275 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 82423368 is about 9078.7316294734. The cubic root of 82423368 is about 435.1945542724.

The spelling of 82423368 in words is "eighty-two million, four hundred twenty-three thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 19 24 36 38 57 72 76 114 152 171 228 342 456 684 1368 60251 120502 180753 241004 361506 482008 542259 723012 1084518 1144769 1446024 2169036 2289538 3434307 4338072 4579076 6868614 9158152 10302921 13737228 20605842 27474456 41211684 82423368