Search a number
-
+
83930634 = 2332367577
BaseRepresentation
bin1010000000010…
…10111000001010
312211221010012000
411000022320022
5132441240014
612154531430
72036253504
oct500127012
9184833160
1083930634
1143416367
1224136b76
13145084c8
14b20ad74
15757d509
hex500ae0a

83930634 has 32 divisors (see below), whose sum is σ = 194624640. Its totient is φ = 26760096.

The previous prime is 83930633. The next prime is 83930647. The reversal of 83930634 is 43603938.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (83930633) 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, 32547 + ... + 35030.

It is an arithmetic number, because the mean of its divisors is an integer number (6082020).

Almost surely, 283930634 is an apocalyptic number.

83930634 is an abundant number, since it is smaller than the sum of its proper divisors (110694006).

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

83930634 is a wasteful number, since it uses less digits than its factorization.

83930634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67611 (or 67605 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 83930634 is about 9161.3663828056. The cubic root of 83930634 is about 437.8313293123.

The spelling of 83930634 in words is "eighty-three million, nine hundred thirty thousand, six hundred thirty-four".

Divisors: 1 2 3 6 9 18 23 27 46 54 69 138 207 414 621 1242 67577 135154 202731 405462 608193 1216386 1554271 1824579 3108542 3649158 4662813 9325626 13988439 27976878 41965317 83930634