Search a number
-
+
82340934 = 23137314461
BaseRepresentation
bin1001110100001…
…10110001000110
312201221100112020
410322012301012
5132034402214
612100504010
72016613014
oct472066106
9181840466
1082340934
114252aa65
12236ab006
131409ca60
14ad158b4
1573674a9
hex4e86c46

82340934 has 32 divisors (see below), whose sum is σ = 179791584. Its totient is φ = 24986880.

The previous prime is 82340933. The next prime is 82340969. The reversal of 82340934 is 43904328.

It is a junction number, because it is equal to n+sod(n) for n = 82340895 and 82340904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82340933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1537 + ... + 12924.

It is an arithmetic number, because the mean of its divisors is an integer number (5618487).

Almost surely, 282340934 is an apocalyptic number.

82340934 is an abundant number, since it is smaller than the sum of its proper divisors (97450650).

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

82340934 is a wasteful number, since it uses less digits than its factorization.

82340934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14552.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 82340934 is about 9074.1905424120. The cubic root of 82340934 is about 435.0494223144.

The spelling of 82340934 in words is "eighty-two million, three hundred forty thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 13 26 39 73 78 146 219 438 949 1898 2847 5694 14461 28922 43383 86766 187993 375986 563979 1055653 1127958 2111306 3166959 6333918 13723489 27446978 41170467 82340934