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82998342 = 23274315319
BaseRepresentation
bin1001111001001…
…11010001000110
312210011202022200
410330213101012
5132221421332
612122535330
72025321450
oct474472106
9183152280
1082998342
1142939979
1223967546
131427005b
14b0472d0
15744717c
hex4f27446

82998342 has 48 divisors (see below), whose sum is σ = 210312960. Its totient is φ = 23160816.

The previous prime is 82998317. The next prime is 82998353. The reversal of 82998342 is 24389928.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 2242 + ... + 13077.

It is an arithmetic number, because the mean of its divisors is an integer number (4381520).

Almost surely, 282998342 is an apocalyptic number.

82998342 is an abundant number, since it is smaller than the sum of its proper divisors (127314618).

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

82998342 is a wasteful number, since it uses less digits than its factorization.

82998342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15377 (or 15374 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 82998342 is about 9110.3425841183. The cubic root of 82998342 is about 436.2041625827.

It can be divided in two parts, 8299 and 8342, that added together give a square (16641 = 1292).

The spelling of 82998342 in words is "eighty-two million, nine hundred ninety-eight thousand, three hundred forty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 43 63 86 126 129 258 301 387 602 774 903 1806 2709 5418 15319 30638 45957 91914 107233 137871 214466 275742 321699 643398 658717 965097 1317434 1930194 1976151 3952302 4611019 5928453 9222038 11856906 13833057 27666114 41499171 82998342