Search a number
-
+
14192387 = 1110331249
BaseRepresentation
bin110110001000…
…111100000011
3222201001021222
4312020330003
512113124022
61224105255
7231430136
oct66107403
928631258
1014192387
118013a50
12490522b
132c2bb81
141c5621d
1513a5242
hexd88f03

14192387 has 8 divisors (see below), whose sum is σ = 15510000. Its totient is φ = 12879360.

The previous prime is 14192383. The next prime is 14192417. The reversal of 14192387 is 78329141.

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 14192387 - 22 = 14192383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14192383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10739 + ... + 11987.

It is an arithmetic number, because the mean of its divisors is an integer number (1938750).

Almost surely, 214192387 is an apocalyptic number.

14192387 is a deficient number, since it is larger than the sum of its proper divisors (1317613).

14192387 is a wasteful number, since it uses less digits than its factorization.

14192387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2293.

The product of its digits is 12096, while the sum is 35.

The square root of 14192387 is about 3767.2784606397. The cubic root of 14192387 is about 242.1132077393.

The spelling of 14192387 in words is "fourteen million, one hundred ninety-two thousand, three hundred eighty-seven".

Divisors: 1 11 1033 1249 11363 13739 1290217 14192387