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14020870 = 251402087
BaseRepresentation
bin110101011111…
…000100000110
3222101100000111
4311133010012
512042131440
61220303234
7230114113
oct65370406
928340014
1014020870
117a070a6
124841b1a
132b9ba96
141c0d90a
15136e4ea
hexd5f106

14020870 has 8 divisors (see below), whose sum is σ = 25237584. Its totient is φ = 5608344.

The previous prime is 14020859. The next prime is 14020873. The reversal of 14020870 is 7802041.

14020870 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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14020873) 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, 701034 + ... + 701053.

It is an arithmetic number, because the mean of its divisors is an integer number (3154698).

Almost surely, 214020870 is an apocalyptic number.

14020870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14020870 is a deficient number, since it is larger than the sum of its proper divisors (11216714).

14020870 is a wasteful number, since it uses less digits than its factorization.

14020870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1402094.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 14020870 is about 3744.4452192548. The cubic root of 14020870 is about 241.1339280737.

The spelling of 14020870 in words is "fourteen million, twenty thousand, eight hundred seventy".

Divisors: 1 2 5 10 1402087 2804174 7010435 14020870