Search a number
-
+
32164242 = 23113111567
BaseRepresentation
bin111101010110…
…0100110010010
32020112010001020
41322230212102
531213223432
63105220310
7540251205
oct172544622
966463036
1032164242
1117179520
12a931696
1368820c6
1443b393c
152c5522c
hex1eac992

32164242 has 32 divisors (see below), whose sum is σ = 70447104. Its totient is φ = 9709200.

The previous prime is 32164241. The next prime is 32164261. The reversal of 32164242 is 24246123.

It is not an unprimeable number, because it can be changed into a prime (32164241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19743 + ... + 21309.

It is an arithmetic number, because the mean of its divisors is an integer number (2201472).

Almost surely, 232164242 is an apocalyptic number.

32164242 is an abundant number, since it is smaller than the sum of its proper divisors (38282862).

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

32164242 is a wasteful number, since it uses less digits than its factorization.

32164242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1894.

The product of its digits is 2304, while the sum is 24.

The square root of 32164242 is about 5671.3527486835. The cubic root of 32164242 is about 318.0224461036.

The spelling of 32164242 in words is "thirty-two million, one hundred sixty-four thousand, two hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 311 622 933 1567 1866 3134 3421 4701 6842 9402 10263 17237 20526 34474 51711 103422 487337 974674 1462011 2924022 5360707 10721414 16082121 32164242