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14005870 = 251400587
BaseRepresentation
bin110101011011…
…011001101110
3222100120102221
4311123121232
512041141440
61220105554
7230022304
oct65333156
928316387
1014005870
1179a68aa
1248352ba
132b94cc8
141c08274
151369d4a
hexd5b66e

14005870 has 8 divisors (see below), whose sum is σ = 25210584. Its totient is φ = 5602344.

The previous prime is 14005867. The next prime is 14005877. The reversal of 14005870 is 7850041.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14005877) 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, 700284 + ... + 700303.

It is an arithmetic number, because the mean of its divisors is an integer number (3151323).

Almost surely, 214005870 is an apocalyptic number.

14005870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14005870 is a deficient number, since it is larger than the sum of its proper divisors (11204714).

14005870 is a wasteful number, since it uses less digits than its factorization.

14005870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1400594.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 14005870 is about 3742.4417163130. The cubic root of 14005870 is about 241.0479063182.

The spelling of 14005870 in words is "fourteen million, five thousand, eight hundred seventy".

Divisors: 1 2 5 10 1400587 2801174 7002935 14005870