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22989241 = 116731193
BaseRepresentation
bin101011110110…
…0100110111001
31121020222022101
41113230212321
521341123431
62140423401
7366256012
oct127544671
947228271
1022989241
1111a82180
127847b61
1349bbc02
1430a6009
152041961
hex15ec9b9

22989241 has 8 divisors (see below), whose sum is σ = 25454304. Its totient is φ = 20586720.

The previous prime is 22989217. The next prime is 22989277. The reversal of 22989241 is 14298922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22989241 - 25 = 22989209 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22989241.

It is not an unprimeable number, because it can be changed into a prime (22989541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14860 + ... + 16333.

It is an arithmetic number, because the mean of its divisors is an integer number (3181788).

Almost surely, 222989241 is an apocalyptic number.

It is an amenable number.

22989241 is a deficient number, since it is larger than the sum of its proper divisors (2465063).

22989241 is a wasteful number, since it uses less digits than its factorization.

22989241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31271.

The product of its digits is 20736, while the sum is 37.

The square root of 22989241 is about 4794.7096888133. The cubic root of 22989241 is about 284.3423473518.

The spelling of 22989241 in words is "twenty-two million, nine hundred eighty-nine thousand, two hundred forty-one".

Divisors: 1 11 67 737 31193 343123 2089931 22989241