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8944149 = 32981383
BaseRepresentation
bin100010000111…
…101000010101
3121211102001210
4202013220111
54242203044
6515412033
7136011144
oct42075025
917742053
108944149
115059965
122bb4019
131b120c6
14128b75b
15bba1b9
hex887a15

8944149 has 4 divisors (see below), whose sum is σ = 11925536. Its totient is φ = 5962764.

The previous prime is 8944127. The next prime is 8944153. The reversal of 8944149 is 9414498.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 8944149 - 212 = 8940053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8944189) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1490689 + ... + 1490694.

It is an arithmetic number, because the mean of its divisors is an integer number (2981384).

Almost surely, 28944149 is an apocalyptic number.

It is an amenable number.

8944149 is a deficient number, since it is larger than the sum of its proper divisors (2981387).

8944149 is a wasteful number, since it uses less digits than its factorization.

8944149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2981386.

The product of its digits is 41472, while the sum is 39.

The square root of 8944149 is about 2990.6770136543. The cubic root of 8944149 is about 207.5772122774.

The spelling of 8944149 in words is "eight million, nine hundred forty-four thousand, one hundred forty-nine".

Divisors: 1 3 2981383 8944149