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3149423 = 47113593
BaseRepresentation
bin1100000000111001101111
312221000012022
430000321233
51301240143
6151300355
735524664
oct14007157
95830168
103149423
111861232
12107a6bb
13863684
145bda6b
15423268
hex300e6f

3149423 has 8 divisors (see below), whose sum is σ = 3250368. Its totient is φ = 3049984.

The previous prime is 3149387. The next prime is 3149441. The reversal of 3149423 is 3249413.

3149423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3149423 - 26 = 3149359 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3149392 and 3149401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3149123) 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 7 ways as a sum of consecutive naturals, for example, 5015 + ... + 5607.

It is an arithmetic number, because the mean of its divisors is an integer number (406296).

Almost surely, 23149423 is an apocalyptic number.

3149423 is a deficient number, since it is larger than the sum of its proper divisors (100945).

3149423 is a wasteful number, since it uses less digits than its factorization.

3149423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753.

The product of its digits is 2592, while the sum is 26.

The square root of 3149423 is about 1774.6613761504. The cubic root of 3149423 is about 146.5807698366.

The spelling of 3149423 in words is "three million, one hundred forty-nine thousand, four hundred twenty-three".

Divisors: 1 47 113 593 5311 27871 67009 3149423