Search a number
-
+
22883139 = 3217149563
BaseRepresentation
bin101011101001…
…0101101000011
31121001120202200
41113102231003
521324230024
62134244243
7365334456
oct127225503
947046680
1022883139
1111a0a494
1277b6683
134982826
14307949d
1520202c9
hex15d2b43

22883139 has 12 divisors (see below), whose sum is σ = 34997976. Its totient is φ = 14357952.

The previous prime is 22883129. The next prime is 22883143. The reversal of 22883139 is 93138822.

It is a happy number.

It is not a de Polignac number, because 22883139 - 24 = 22883123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22883129) 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 11 ways as a sum of consecutive naturals, for example, 74629 + ... + 74934.

It is an arithmetic number, because the mean of its divisors is an integer number (2916498).

Almost surely, 222883139 is an apocalyptic number.

22883139 is a deficient number, since it is larger than the sum of its proper divisors (12114837).

22883139 is a wasteful number, since it uses less digits than its factorization.

22883139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149586 (or 149583 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 22883139 is about 4783.6324064460. The cubic root of 22883139 is about 283.9042319097.

The spelling of 22883139 in words is "twenty-two million, eight hundred eighty-three thousand, one hundred thirty-nine".

Divisors: 1 3 9 17 51 153 149563 448689 1346067 2542571 7627713 22883139