Search a number
-
+
14377985 = 54196863
BaseRepresentation
bin110110110110…
…010000000001
31000001110212222
4312312100001
512140043420
61232100425
7233132216
oct66662001
930043788
1014377985
118130436
124994715
132c954ab
141ca3b0d
1513e0225
hexdb6401

14377985 has 8 divisors (see below), whose sum is σ = 17297280. Its totient is φ = 11473264.

The previous prime is 14377981. The next prime is 14377991. The reversal of 14377985 is 58977341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14377985 - 22 = 14377981 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14377981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1337 + ... + 5526.

It is an arithmetic number, because the mean of its divisors is an integer number (2162160).

Almost surely, 214377985 is an apocalyptic number.

It is an amenable number.

14377985 is a deficient number, since it is larger than the sum of its proper divisors (2919295).

14377985 is an equidigital number, since it uses as much as digits as its factorization.

14377985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7287.

The product of its digits is 211680, while the sum is 44.

The square root of 14377985 is about 3791.8313517349. The cubic root of 14377985 is about 243.1640354053.

It can be divided in two parts, 1437 and 7985, that multiplied together give a triangular number (11474445 = T4790).

The spelling of 14377985 in words is "fourteen million, three hundred seventy-seven thousand, nine hundred eighty-five".

Divisors: 1 5 419 2095 6863 34315 2875597 14377985