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82351934 = 273126121
BaseRepresentation
bin1001110100010…
…01011100111110
312201221220121122
410322021130332
5132040230214
612101030542
72016660050
oct472113476
9181856548
1082351934
1142538255
12236b5452
13140a4a72
14ad198d0
15736a88e
hex4e8973e

82351934 has 24 divisors (see below), whose sum is σ = 145899504. Its totient is φ = 34149600.

The previous prime is 82351931. The next prime is 82351949. The reversal of 82351934 is 43915328.

It is a junction number, because it is equal to n+sod(n) for n = 82351894 and 82351903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82351931) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10394 + ... + 16514.

It is an arithmetic number, because the mean of its divisors is an integer number (6079146).

Almost surely, 282351934 is an apocalyptic number.

82351934 is a deficient number, since it is larger than the sum of its proper divisors (63547570).

82351934 is a wasteful number, since it uses less digits than its factorization.

82351934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6192 (or 6161 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The square root of 82351934 is about 9074.7966368399. The cubic root of 82351934 is about 435.0687943340.

The spelling of 82351934 in words is "eighty-two million, three hundred fifty-one thousand, nine hundred thirty-four".

Divisors: 1 2 7 14 31 62 217 434 961 1922 6121 6727 12242 13454 42847 85694 189751 379502 1328257 2656514 5882281 11764562 41175967 82351934