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3114149 = 21114759
BaseRepresentation
bin1011111000010010100101
312212012210212
423320102211
51244123044
6150425205
735320103
oct13702245
95765725
103114149
111837785
121062205
138505bc
145b0c73
15417a9e
hex2f84a5

3114149 has 4 divisors (see below), whose sum is σ = 3129120. Its totient is φ = 3099180.

The previous prime is 3114143. The next prime is 3114161. The reversal of 3114149 is 9414113.

3114149 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3114149 - 28 = 3113893 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 (3114143) 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, 7169 + ... + 7590.

It is an arithmetic number, because the mean of its divisors is an integer number (782280).

Almost surely, 23114149 is an apocalyptic number.

It is an amenable number.

3114149 is a deficient number, since it is larger than the sum of its proper divisors (14971).

3114149 is a wasteful number, since it uses less digits than its factorization.

3114149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14970.

The product of its digits is 432, while the sum is 23.

The square root of 3114149 is about 1764.6951578105. The cubic root of 3114149 is about 146.0314719168.

The spelling of 3114149 in words is "three million, one hundred fourteen thousand, one hundred forty-nine".

Divisors: 1 211 14759 3114149