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2239149 = 31167853
BaseRepresentation
bin1000100010101010101101
311012202112110
420202222231
51033123044
6115554233
725014063
oct10425255
94182473
102239149
11129a340
128bb979
13605253
14424033
152e36b9
hex222aad

2239149 has 8 divisors (see below), whose sum is σ = 3256992. Its totient is φ = 1357040.

The previous prime is 2239147. The next prime is 2239157. The reversal of 2239149 is 9419322.

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

It is a cyclic number.

It is not a de Polignac number, because 2239149 - 21 = 2239147 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2239141) 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, 33894 + ... + 33959.

It is an arithmetic number, because the mean of its divisors is an integer number (407124).

22239149 is an apocalyptic number.

It is an amenable number.

2239149 is a deficient number, since it is larger than the sum of its proper divisors (1017843).

2239149 is a wasteful number, since it uses less digits than its factorization.

2239149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67867.

The product of its digits is 3888, while the sum is 30.

The square root of 2239149 is about 1496.3786285563. The cubic root of 2239149 is about 130.8260808003.

The spelling of 2239149 in words is "two million, two hundred thirty-nine thousand, one hundred forty-nine".

Divisors: 1 3 11 33 67853 203559 746383 2239149