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14374487 = 107134341
BaseRepresentation
bin110110110101…
…011001010111
31000001022002102
4312311121113
512134440422
61232032315
7233116061
oct66653127
930038072
1014374487
118128846
12499269b
132c93a1a
141ca2731
1513de192
hexdb5657

14374487 has 4 divisors (see below), whose sum is σ = 14508936. Its totient is φ = 14240040.

The previous prime is 14374453. The next prime is 14374511. The reversal of 14374487 is 78447341.

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

It is a cyclic number.

It is not a de Polignac number, because 14374487 - 220 = 13325911 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14374487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14374187) 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, 67064 + ... + 67277.

It is an arithmetic number, because the mean of its divisors is an integer number (3627234).

Almost surely, 214374487 is an apocalyptic number.

14374487 is a deficient number, since it is larger than the sum of its proper divisors (134449).

14374487 is a wasteful number, since it uses less digits than its factorization.

14374487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134448.

The product of its digits is 75264, while the sum is 38.

The square root of 14374487 is about 3791.3700689856. The cubic root of 14374487 is about 243.1443141257.

The spelling of 14374487 in words is "fourteen million, three hundred seventy-four thousand, four hundred eighty-seven".

Divisors: 1 107 134341 14374487