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14025861 = 328771777
BaseRepresentation
bin110101100000…
…010010000101
3222101120212100
4311200102011
512042311421
61220342313
7230134503
oct65402205
928346770
1014025861
117a0a923
124844999
132ba1135
141c11673
151370c26
hexd60485

14025861 has 12 divisors (see below), whose sum is σ = 20294092. Its totient is φ = 9334656.

The previous prime is 14025859. The next prime is 14025863. The reversal of 14025861 is 16852041.

It is an interprime number because it is at equal distance from previous prime (14025859) and next prime (14025863).

It can be written as a sum of positive squares in 2 ways, for example, as 9641025 + 4384836 = 3105^2 + 2094^2 .

It is not a de Polignac number, because 14025861 - 21 = 14025859 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 (14025863) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7005 + ... + 8781.

Almost surely, 214025861 is an apocalyptic number.

It is an amenable number.

14025861 is a deficient number, since it is larger than the sum of its proper divisors (6268231).

14025861 is a wasteful number, since it uses less digits than its factorization.

14025861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2660 (or 2657 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 14025861 is about 3745.1116138241. Note that the first 3 decimals coincide. The cubic root of 14025861 is about 241.1625367753.

The spelling of 14025861 in words is "fourteen million, twenty-five thousand, eight hundred sixty-one".

Divisors: 1 3 9 877 1777 2631 5331 7893 15993 1558429 4675287 14025861