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14255023 = 97179821
BaseRepresentation
bin110110011000…
…001110101111
3222211020012211
4312120032233
512122130043
61225311251
7232110556
oct66301657
928736184
1014255023
118057012
124935527
132c51533
141c70d9d
1513b8a9d
hexd983af

14255023 has 8 divisors (see below), whose sum is σ = 14500080. Its totient is φ = 14012160.

The previous prime is 14255011. The next prime is 14255069. The reversal of 14255023 is 32055241.

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 14255023 - 25 = 14254991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14254985 and 14255003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14255083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16953 + ... + 17773.

It is an arithmetic number, because the mean of its divisors is an integer number (1812510).

Almost surely, 214255023 is an apocalyptic number.

14255023 is a deficient number, since it is larger than the sum of its proper divisors (245057).

14255023 is an equidigital number, since it uses as much as digits as its factorization.

14255023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 14255023 is about 3775.5824716194. The cubic root of 14255023 is about 242.4688619813.

The spelling of 14255023 in words is "fourteen million, two hundred fifty-five thousand, twenty-three".

Divisors: 1 97 179 821 17363 79637 146959 14255023