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3141093 = 31047031
BaseRepresentation
bin1011111110110111100101
312220120202210
423332313211
51301003333
6151154033
735461464
oct13766745
95816683
103141093
111855a4a
121075919
1385c947
145ba9db
15420a63
hex2fede5

3141093 has 4 divisors (see below), whose sum is σ = 4188128. Its totient is φ = 2094060.

The previous prime is 3141067. The next prime is 3141097. The reversal of 3141093 is 3901413.

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: 3901413 = 31300471.

It is not a de Polignac number, because 3141093 - 210 = 3140069 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3141097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 523513 + ... + 523518.

It is an arithmetic number, because the mean of its divisors is an integer number (1047032).

Almost surely, 23141093 is an apocalyptic number.

It is an amenable number.

3141093 is a deficient number, since it is larger than the sum of its proper divisors (1047035).

3141093 is a wasteful number, since it uses less digits than its factorization.

3141093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047034.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 3141093 is about 1772.3128956254. The cubic root of 3141093 is about 146.4514238263.

The spelling of 3141093 in words is "three million, one hundred forty-one thousand, ninety-three".

Divisors: 1 3 1047031 3141093