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14058731 = 61230471
BaseRepresentation
bin110101101000…
…010011101011
3222110020221202
4311220103223
512044334411
61221154415
7230332361
oct65502353
928406852
1014058731
117a32595
12485ba0b
132bb309b
141c1d631
15137a83b
hexd684eb

14058731 has 4 divisors (see below), whose sum is σ = 14289264. Its totient is φ = 13828200.

The previous prime is 14058713. The next prime is 14058749. The reversal of 14058731 is 13785041.

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

It is an interprime number because it is at equal distance from previous prime (14058713) and next prime (14058749).

It is a cyclic number.

It is not a de Polignac number, because 14058731 - 222 = 9864427 is a prime.

It is a super-2 number, since 2×140587312 = 395295834660722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14058694 and 14058703.

It is not an unprimeable number, because it can be changed into a prime (14058701) 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, 115175 + ... + 115296.

It is an arithmetic number, because the mean of its divisors is an integer number (3572316).

Almost surely, 214058731 is an apocalyptic number.

14058731 is a deficient number, since it is larger than the sum of its proper divisors (230533).

14058731 is an equidigital number, since it uses as much as digits as its factorization.

14058731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230532.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 14058731 is about 3749.4974329902. The cubic root of 14058731 is about 241.3507801980.

The spelling of 14058731 in words is "fourteen million, fifty-eight thousand, seven hundred thirty-one".

Divisors: 1 61 230471 14058731