Search a number
-
+
14992071 = 327718041
BaseRepresentation
bin111001001100…
…001011000111
31001012200020220
4321030023013
512314221241
61253155423
7241300443
oct71141307
931180226
1014992071
11850a846
12502bb73
13314bb63
141dc3823
1514b2166
hexe4c2c7

14992071 has 8 divisors (see below), whose sum is σ = 20062704. Its totient is φ = 9958080.

The previous prime is 14992069. The next prime is 14992073. The reversal of 14992071 is 17029941.

14992071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (14992069) and next prime (14992073).

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

It is not a de Polignac number, because 14992071 - 21 = 14992069 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14992073) 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, 8190 + ... + 9851.

It is an arithmetic number, because the mean of its divisors is an integer number (2507838).

Almost surely, 214992071 is an apocalyptic number.

14992071 is a deficient number, since it is larger than the sum of its proper divisors (5070633).

14992071 is a wasteful number, since it uses less digits than its factorization.

14992071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18321.

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 14992071 is about 3871.9595814006. The cubic root of 14992071 is about 246.5777451173.

It can be divided in two parts, 1499 and 2071, that added together give a triangular number (3570 = T84).

The spelling of 14992071 in words is "fourteen million, nine hundred ninety-two thousand, seventy-one".

Divisors: 1 3 277 831 18041 54123 4997357 14992071