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4294131 = 31431377
BaseRepresentation
bin10000011000010111110011
322002011102220
4100120113303
52044403011
6232012123
751333222
oct20302763
98064386
104294131
112473276
121531043
13b7470a
147dacb9
1559c506
hex4185f3

4294131 has 4 divisors (see below), whose sum is σ = 5725512. Its totient is φ = 2862752.

The previous prime is 4294099. The next prime is 4294153. The reversal of 4294131 is 1314924.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4294131 - 25 = 4294099 is a prime.

It is a super-2 number, since 2×42941312 = 36879122090322, which contains 22 as substring.

It is a D-number.

4294131 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4294831) 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, 715686 + ... + 715691.

It is an arithmetic number, because the mean of its divisors is an integer number (1431378).

Almost surely, 24294131 is an apocalyptic number.

4294131 is a deficient number, since it is larger than the sum of its proper divisors (1431381).

4294131 is a wasteful number, since it uses less digits than its factorization.

4294131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1431380.

The product of its digits is 864, while the sum is 24.

The square root of 4294131 is about 2072.2285105654. The cubic root of 4294131 is about 162.5393167193.

It can be divided in two parts, 429 and 4131, that added together give a triangular number (4560 = T95).

The spelling of 4294131 in words is "four million, two hundred ninety-four thousand, one hundred thirty-one".

Divisors: 1 3 1431377 4294131