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14385187 = 107233577
BaseRepresentation
bin110110111000…
…000000100011
31000001211202201
4312320000203
512140311222
61232154031
7233162215
oct66700043
930054681
1014385187
118135893
124998917
132c9885b
141ca65b5
1513e2427
hexdb8023

14385187 has 8 divisors (see below), whose sum is σ = 14607216. Its totient is φ = 14164992.

The previous prime is 14385181. The next prime is 14385191. The reversal of 14385187 is 78158341.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14385187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14385181) 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, 24643 + ... + 25219.

It is an arithmetic number, because the mean of its divisors is an integer number (1825902).

Almost surely, 214385187 is an apocalyptic number.

14385187 is a deficient number, since it is larger than the sum of its proper divisors (222029).

14385187 is a wasteful number, since it uses less digits than its factorization.

14385187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917.

The product of its digits is 26880, while the sum is 37.

The square root of 14385187 is about 3792.7809058790. The cubic root of 14385187 is about 243.2046292960.

The spelling of 14385187 in words is "fourteen million, three hundred eighty-five thousand, one hundred eighty-seven".

Divisors: 1 107 233 577 24931 61739 134441 14385187