Search a number
-
+
14920630 = 251492063
BaseRepresentation
bin111000111010…
…101110110110
31001002001020221
4320322232312
512304430010
61251444554
7240552244
oct70725666
931061227
1014920630
1184710aa
124bb675a
13312549a
141da5794
15149adda
hexe3abb6

14920630 has 8 divisors (see below), whose sum is σ = 26857152. Its totient is φ = 5968248.

The previous prime is 14920627. The next prime is 14920639. The reversal of 14920630 is 3602941.

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

It is a junction number, because it is equal to n+sod(n) for n = 14920595 and 14920604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14920639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 746022 + ... + 746041.

It is an arithmetic number, because the mean of its divisors is an integer number (3357144).

Almost surely, 214920630 is an apocalyptic number.

14920630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14920630 is a deficient number, since it is larger than the sum of its proper divisors (11936522).

14920630 is a wasteful number, since it uses less digits than its factorization.

14920630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1492070.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 14920630 is about 3862.7231327135. The cubic root of 14920630 is about 246.1854529476.

The spelling of 14920630 in words is "fourteen million, nine hundred twenty thousand, six hundred thirty".

Divisors: 1 2 5 10 1492063 2984126 7460315 14920630