Search a number
-
+
22989116 = 225747279
BaseRepresentation
bin101011110110…
…0100100111100
31121020222010202
41113230210330
521341122431
62140423032
7366255443
oct127544474
947228122
1022989116
1111a82077
127847a78
1349bbb37
1430a5d5a
1520418cb
hex15ec93c

22989116 has 6 divisors (see below), whose sum is σ = 40230960. Its totient is φ = 11494556.

The previous prime is 22989103. The next prime is 22989119. The reversal of 22989116 is 61198922.

It is a super-2 number, since 2×229891162 = 1056998908922912, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22989116.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22989119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2873636 + ... + 2873643.

It is an arithmetic number, because the mean of its divisors is an integer number (6705160).

Almost surely, 222989116 is an apocalyptic number.

It is an amenable number.

22989116 is a deficient number, since it is larger than the sum of its proper divisors (17241844).

22989116 is a wasteful number, since it uses less digits than its factorization.

22989116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5747283 (or 5747281 counting only the distinct ones).

The product of its digits is 15552, while the sum is 38.

The square root of 22989116 is about 4794.6966535955. The cubic root of 22989116 is about 284.3418319968.

The spelling of 22989116 in words is "twenty-two million, nine hundred eighty-nine thousand, one hundred sixteen".

Divisors: 1 2 4 5747279 11494558 22989116