Search a number
-
+
32051994 = 23131632521
BaseRepresentation
bin111101001000…
…1001100011010
32020022102001220
41322101030122
531201130434
63102552510
7536303022
oct172211432
966272056
1032051994
1117102157
12a898736
136842ca0
144384a82
152c31d49
hex1e9131a

32051994 has 32 divisors (see below), whose sum is σ = 69486144. Its totient is φ = 9797760.

The previous prime is 32051977. The next prime is 32052019. The reversal of 32051994 is 49915023.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11454 + ... + 13974.

It is an arithmetic number, because the mean of its divisors is an integer number (2171442).

Almost surely, 232051994 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32051994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34743072).

32051994 is an abundant number, since it is smaller than the sum of its proper divisors (37434150).

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

32051994 is a wasteful number, since it uses less digits than its factorization.

32051994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2702.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 32051994 is about 5661.4480479821. The cubic root of 32051994 is about 317.6520659543.

The spelling of 32051994 in words is "thirty-two million, fifty-one thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 13 26 39 78 163 326 489 978 2119 2521 4238 5042 6357 7563 12714 15126 32773 65546 98319 196638 410923 821846 1232769 2465538 5341999 10683998 16025997 32051994