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82823950 = 25211150589
BaseRepresentation
bin1001110111111…
…00101100001110
312202211220002201
410323330230032
5132200331300
612115112114
72023664146
oct473745416
9182756081
1082823950
114282a950
12238a263a
131420b871
14addd926
15741066a
hex4efcb0e

82823950 has 24 divisors (see below), whose sum is σ = 168058440. Its totient is φ = 30117600.

The previous prime is 82823947. The next prime is 82823969. The reversal of 82823950 is 5932828.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74745 + ... + 75844.

It is an arithmetic number, because the mean of its divisors is an integer number (7002435).

Almost surely, 282823950 is an apocalyptic number.

82823950 is an abundant number, since it is smaller than the sum of its proper divisors (85234490).

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

82823950 is a wasteful number, since it uses less digits than its factorization.

82823950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150612 (or 150607 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 82823950 is about 9100.7664512391. The cubic root of 82823950 is about 435.8984381738.

The spelling of 82823950 in words is "eighty-two million, eight hundred twenty-three thousand, nine hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 150589 301178 752945 1505890 1656479 3312958 3764725 7529450 8282395 16564790 41411975 82823950