Search a number
-
+
3141944 = 231330211
BaseRepresentation
bin1011111111000100111000
312220121221022
423333010320
51301020234
6151202012
735464121
oct13770470
95817838
103141944
111856653
121076308
13860150
145bb048
15420e2e
hex2ff138

3141944 has 16 divisors (see below), whose sum is σ = 6344520. Its totient is φ = 1450080.

The previous prime is 3141937. The next prime is 3141959. The reversal of 3141944 is 4491413.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15002 + ... + 15209.

Almost surely, 23141944 is an apocalyptic number.

It is an amenable number.

3141944 is an abundant number, since it is smaller than the sum of its proper divisors (3202576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3141944 is a wasteful number, since it uses less digits than its factorization.

3141944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30230 (or 30226 counting only the distinct ones).

The product of its digits is 1728, while the sum is 26.

The square root of 3141944 is about 1772.5529611270. The cubic root of 3141944 is about 146.4646484065.

The spelling of 3141944 in words is "three million, one hundred forty-one thousand, nine hundred forty-four".

Divisors: 1 2 4 8 13 26 52 104 30211 60422 120844 241688 392743 785486 1570972 3141944