Search a number
-
+
18952127 = 174127191
BaseRepresentation
bin100100001001…
…0111110111111
31022122212102122
41020102332333
514322432002
61514113155
7320043005
oct110227677
938585378
1018952127
11a775017
12641b7bb
133c0749c
142734a75
1519e56a2
hex1212fbf

18952127 has 8 divisors (see below), whose sum is σ = 20557152. Its totient is φ = 17401600.

The previous prime is 18952097. The next prime is 18952133. The reversal of 18952127 is 72125981.

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 18952127 - 212 = 18948031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18952147) 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, 12899 + ... + 14292.

It is an arithmetic number, because the mean of its divisors is an integer number (2569644).

Almost surely, 218952127 is an apocalyptic number.

18952127 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

18952127 is a deficient number, since it is larger than the sum of its proper divisors (1605025).

18952127 is a wasteful number, since it uses less digits than its factorization.

18952127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27249.

The product of its digits is 10080, while the sum is 35.

The square root of 18952127 is about 4353.4040703799. The cubic root of 18952127 is about 266.6158634123.

The spelling of 18952127 in words is "eighteen million, nine hundred fifty-two thousand, one hundred twenty-seven".

Divisors: 1 17 41 697 27191 462247 1114831 18952127