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82736214 = 23114329153
BaseRepresentation
bin1001110111001…
…11010001010110
312202200102202020
410323213101112
5132140024324
612113154010
72023150311
oct473472126
9182612666
1082736214
114277aa40
122385b906
13141aa952
14adb9978
1573e4679
hex4ee7456

82736214 has 32 divisors (see below), whose sum is σ = 184719744. Its totient is φ = 24487680.

The previous prime is 82736207. The next prime is 82736219. The reversal of 82736214 is 41263728.

It is a super-2 number, since 2×827362142 = 13690562214107592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82736219) 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, 11739 + ... + 17414.

It is an arithmetic number, because the mean of its divisors is an integer number (5772492).

Almost surely, 282736214 is an apocalyptic number.

82736214 is an abundant number, since it is smaller than the sum of its proper divisors (101983530).

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

82736214 is a wasteful number, since it uses less digits than its factorization.

82736214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29212.

The product of its digits is 16128, while the sum is 33.

The square root of 82736214 is about 9095.9449206776. The cubic root of 82736214 is about 435.7444670203.

The spelling of 82736214 in words is "eighty-two million, seven hundred thirty-six thousand, two hundred fourteen".

Divisors: 1 2 3 6 11 22 33 43 66 86 129 258 473 946 1419 2838 29153 58306 87459 174918 320683 641366 962049 1253579 1924098 2507158 3760737 7521474 13789369 27578738 41368107 82736214