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14193071 = 313531297
BaseRepresentation
bin110110001001…
…000110101111
3222201002020022
4312021012233
512113134241
61224112355
7231432134
oct66110657
928632208
1014193071
118014512
1249056bb
132c2c289
141c5658b
1513a554b
hexd891af

14193071 has 8 divisors (see below), whose sum is σ = 14703744. Its totient is φ = 13685760.

The previous prime is 14193059. The next prime is 14193077. The reversal of 14193071 is 17039141.

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 14193071 - 210 = 14192047 is a prime.

It is a super-2 number, since 2×141930712 = 402886528822082, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14193071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14193077) 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 7 ways as a sum of consecutive naturals, for example, 10295 + ... + 11591.

It is an arithmetic number, because the mean of its divisors is an integer number (1837968).

Almost surely, 214193071 is an apocalyptic number.

14193071 is a deficient number, since it is larger than the sum of its proper divisors (510673).

14193071 is a wasteful number, since it uses less digits than its factorization.

14193071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1681.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 14193071 is about 3767.3692412611. The cubic root of 14193071 is about 242.1170972136.

The spelling of 14193071 in words is "fourteen million, one hundred ninety-three thousand, seventy-one".

Divisors: 1 31 353 1297 10943 40207 457841 14193071