Search a number
-
+
22880706 = 2341281331
BaseRepresentation
bin101011101001…
…0000111000010
31121001110102120
41113102013002
521324140311
62134225110
7365324412
oct127220702
947043376
1022880706
1111a08682
1277b5196
1349816a4
143078642
15201e706
hex15d21c2

22880706 has 32 divisors (see below), whose sum is σ = 47186496. Its totient is φ = 7392000.

The previous prime is 22880677. The next prime is 22880707. The reversal of 22880706 is 60708822.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22880707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68961 + ... + 69291.

It is an arithmetic number, because the mean of its divisors is an integer number (1474578).

Almost surely, 222880706 is an apocalyptic number.

22880706 is an abundant number, since it is smaller than the sum of its proper divisors (24305790).

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

22880706 is a wasteful number, since it uses less digits than its factorization.

22880706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 22880706 is about 4783.3780950287. The cubic root of 22880706 is about 283.8941697197.

The spelling of 22880706 in words is "twenty-two million, eight hundred eighty thousand, seven hundred six".

Divisors: 1 2 3 6 41 82 123 246 281 331 562 662 843 993 1686 1986 11521 13571 23042 27142 34563 40713 69126 81426 93011 186022 279033 558066 3813451 7626902 11440353 22880706