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14037987 = 34679329
BaseRepresentation
bin110101100011…
…001111100011
3222102012111110
4311203033203
512043203422
61220514403
7230215035
oct65431743
928365443
1014037987
117a18a47
12484ba03
132ba6802
141c15c55
15137460c
hexd633e3

14037987 has 4 divisors (see below), whose sum is σ = 18717320. Its totient is φ = 9358656.

The previous prime is 14037983. The next prime is 14037997. The reversal of 14037987 is 78973041.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 14037987 - 22 = 14037983 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14037983) 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, 2339662 + ... + 2339667.

It is an arithmetic number, because the mean of its divisors is an integer number (4679330).

Almost surely, 214037987 is an apocalyptic number.

14037987 is a deficient number, since it is larger than the sum of its proper divisors (4679333).

14037987 is an equidigital number, since it uses as much as digits as its factorization.

14037987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4679332.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 14037987 is about 3746.7301744321. The cubic root of 14037987 is about 241.2320154473.

The spelling of 14037987 in words is "fourteen million, thirty-seven thousand, nine hundred eighty-seven".

Divisors: 1 3 4679329 14037987