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14022131 = 61457503
BaseRepresentation
bin110101011111…
…010111110011
3222101101202012
4311133113303
512042202011
61220313135
7230120564
oct65372763
928341665
1014022131
117a08042
1248427ab
132b9c526
141c1016b
15136ea8b
hexd5f5f3

14022131 has 8 divisors (see below), whose sum is σ = 14311584. Its totient is φ = 13734720.

The previous prime is 14022119. The next prime is 14022139. The reversal of 14022131 is 13122041.

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 14022131 - 26 = 14022067 is a prime.

It is a super-2 number, since 2×140221312 = 393240315562322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14022139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27626 + ... + 28128.

It is an arithmetic number, because the mean of its divisors is an integer number (1788948).

Almost surely, 214022131 is an apocalyptic number.

14022131 is a deficient number, since it is larger than the sum of its proper divisors (289453).

14022131 is an equidigital number, since it uses as much as digits as its factorization.

14022131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 14022131 is about 3744.6135982235. The cubic root of 14022131 is about 241.1411568398.

Adding to 14022131 its reverse (13122041), we get a palindrome (27144172).

The spelling of 14022131 in words is "fourteen million, twenty-two thousand, one hundred thirty-one".

Divisors: 1 61 457 503 27877 30683 229871 14022131