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14191126 = 27699227
BaseRepresentation
bin110110001000…
…101000010110
3222200222120021
4312020220112
512113104001
61224055354
7231423355
oct66105026
928628507
1014191126
118013004
12490455a
132c2b421
141c5599c
1513a4ba1
hexd88a16

14191126 has 8 divisors (see below), whose sum is σ = 21316680. Its totient is φ = 7085568.

The previous prime is 14191057. The next prime is 14191129. The reversal of 14191126 is 62119141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 14191126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14191129) 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, 3076 + ... + 6151.

It is an arithmetic number, because the mean of its divisors is an integer number (2664585).

Almost surely, 214191126 is an apocalyptic number.

14191126 is the 3076-th pentagonal number.

14191126 is a deficient number, since it is larger than the sum of its proper divisors (7125554).

14191126 is an equidigital number, since it uses as much as digits as its factorization.

14191126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9998.

The product of its digits is 432, while the sum is 25.

The square root of 14191126 is about 3767.1110947250. Note that the first 3 decimals coincide. The cubic root of 14191126 is about 242.1060369043.

It can be divided in two parts, 141911 and 26, that multiplied together give a triangular number (3689686 = T2716).

The spelling of 14191126 in words is "fourteen million, one hundred ninety-one thousand, one hundred twenty-six".

Divisors: 1 2 769 1538 9227 18454 7095563 14191126