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14370069 = 37684289
BaseRepresentation
bin110110110100…
…010100010101
31000001002000210
4312310110111
512134320234
61232000033
7233100150
oct66642425
930032023
1014370069
11812549a
124990019
132c919cc
141ca0c97
1513dcbe9
hexdb4515

14370069 has 8 divisors (see below), whose sum is σ = 21897280. Its totient is φ = 8211456.

The previous prime is 14370047. The next prime is 14370071. The reversal of 14370069 is 96007341.

It is a happy number.

14370069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 14370069 - 213 = 14361877 is a prime.

It is a super-2 number, since 2×143700692 = 412997766129522, which contains 22 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 (14370079) 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, 342124 + ... + 342165.

It is an arithmetic number, because the mean of its divisors is an integer number (2737160).

Almost surely, 214370069 is an apocalyptic number.

It is an amenable number.

14370069 is a deficient number, since it is larger than the sum of its proper divisors (7527211).

14370069 is an equidigital number, since it uses as much as digits as its factorization.

14370069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684299.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 14370069 is about 3790.7873852275. The cubic root of 14370069 is about 243.1194014302.

The spelling of 14370069 in words is "fourteen million, three hundred seventy thousand, sixty-nine".

Divisors: 1 3 7 21 684289 2052867 4790023 14370069