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3141129 = 31047043
BaseRepresentation
bin1011111110111000001001
312220120211010
423332320021
51301004004
6151154133
735461545
oct13767011
95816733
103141129
111855a82
121075949
1385c974
145baa25
15420a89
hex2fee09

3141129 has 4 divisors (see below), whose sum is σ = 4188176. Its totient is φ = 2094084.

The previous prime is 3141097. The next prime is 3141139. The reversal of 3141129 is 9211413.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9211413 = 33070471.

It is not a de Polignac number, because 3141129 - 25 = 3141097 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

3141129 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3141139) by changing a digit.

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, 523519 + ... + 523524.

It is an arithmetic number, because the mean of its divisors is an integer number (1047044).

Almost surely, 23141129 is an apocalyptic number.

It is an amenable number.

3141129 is a deficient number, since it is larger than the sum of its proper divisors (1047047).

3141129 is a wasteful number, since it uses less digits than its factorization.

3141129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047046.

The product of its digits is 216, while the sum is 21.

The square root of 3141129 is about 1772.3230518165. The cubic root of 3141129 is about 146.4519833164.

The spelling of 3141129 in words is "three million, one hundred forty-one thousand, one hundred twenty-nine".

Divisors: 1 3 1047043 3141129