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14038861 = 139100999
BaseRepresentation
bin110101100011…
…011101001101
3222102020200211
4311203131031
512043220421
61220522421
7230220424
oct65433515
928366624
1014038861
117a19671
124850411
132ba7025
141c162bb
1513749e1
hexd6374d

14038861 has 4 divisors (see below), whose sum is σ = 14140000. Its totient is φ = 13937724.

The previous prime is 14038859. The next prime is 14038879. The reversal of 14038861 is 16883041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14038861 - 21 = 14038859 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14038261) 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, 50361 + ... + 50638.

It is an arithmetic number, because the mean of its divisors is an integer number (3535000).

Almost surely, 214038861 is an apocalyptic number.

It is an amenable number.

14038861 is a deficient number, since it is larger than the sum of its proper divisors (101139).

14038861 is a wasteful number, since it uses less digits than its factorization.

14038861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101138.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 14038861 is about 3746.8468076504. The cubic root of 14038861 is about 241.2370216827.

The spelling of 14038861 in words is "fourteen million, thirty-eight thousand, eight hundred sixty-one".

Divisors: 1 139 100999 14038861