Search a number
-
+
83820092 = 22295471321
BaseRepresentation
bin1001111111011…
…11111000111100
312211201111112212
410333233320330
5132424220332
612152315552
72035313306
oct477577074
9184644485
1083820092
1143350304
12240a2bb8
131449a0b5
14b1bc976
15755a8b2
hex4fefe3c

83820092 has 24 divisors (see below), whose sum is σ = 152135760. Its totient is φ = 40360320.

The previous prime is 83820091. The next prime is 83820097. The reversal of 83820092 is 29002838.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83820091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62792 + ... + 64112.

It is an arithmetic number, because the mean of its divisors is an integer number (6338990).

Almost surely, 283820092 is an apocalyptic number.

It is an amenable number.

83820092 is a deficient number, since it is larger than the sum of its proper divisors (68315668).

83820092 is a wasteful number, since it uses less digits than its factorization.

83820092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1901 (or 1899 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 83820092 is about 9155.3313429935. The cubic root of 83820092 is about 437.6390275978.

The spelling of 83820092 in words is "eighty-three million, eight hundred twenty thousand, ninety-two".

Divisors: 1 2 4 29 58 116 547 1094 1321 2188 2642 5284 15863 31726 38309 63452 76618 153236 722587 1445174 2890348 20955023 41910046 83820092