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14098871 = 71919609
BaseRepresentation
bin110101110010…
…000110110111
3222112022000102
4311302012313
512102130441
61222104315
7230560403
oct65620667
928468012
1014098871
117a5a766
12487b09b
132bc8437
141c30103
15138769b
hexd721b7

14098871 has 4 divisors (see below), whose sum is σ = 14119200. Its totient is φ = 14078544.

The previous prime is 14098841. The next prime is 14098873. The reversal of 14098871 is 17889041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17889041 = 23376777.

It is a cyclic number.

It is not a de Polignac number, because 14098871 - 218 = 13836727 is a prime.

It is a super-3 number, since 3×140988713 (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14098873) 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, 9086 + ... + 10523.

It is an arithmetic number, because the mean of its divisors is an integer number (3529800).

Almost surely, 214098871 is an apocalyptic number.

14098871 is a deficient number, since it is larger than the sum of its proper divisors (20329).

14098871 is an equidigital number, since it uses as much as digits as its factorization.

14098871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20328.

The product of its (nonzero) digits is 16128, while the sum is 38.

The square root of 14098871 is about 3754.8463350715. The cubic root of 14098871 is about 241.5802607205.

The spelling of 14098871 in words is "fourteen million, ninety-eight thousand, eight hundred seventy-one".

Divisors: 1 719 19609 14098871