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2914439 = 11264949
BaseRepresentation
bin1011000111100010000111
312111001212012
423013202013
51221230224
6142244435
733525623
oct13074207
95431765
102914439
111710730
12b8671b
137b0728
1455c183
153c880e
hex2c7887

2914439 has 4 divisors (see below), whose sum is σ = 3179400. Its totient is φ = 2649480.

The previous prime is 2914421. The next prime is 2914441. The reversal of 2914439 is 9344192.

It is a happy number.

2914439 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2914439 - 28 = 2914183 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 (2914489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132464 + ... + 132485.

It is an arithmetic number, because the mean of its divisors is an integer number (794850).

22914439 is an apocalyptic number.

2914439 is a deficient number, since it is larger than the sum of its proper divisors (264961).

2914439 is a wasteful number, since it uses less digits than its factorization.

2914439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264960.

The product of its digits is 7776, while the sum is 32.

The square root of 2914439 is about 1707.1728090618. The cubic root of 2914439 is about 142.8405969885.

The spelling of 2914439 in words is "two million, nine hundred fourteen thousand, four hundred thirty-nine".

Divisors: 1 11 264949 2914439