Search a number
-
+
14790893 = 132414721
BaseRepresentation
bin111000011011…
…000011101101
31000211110021212
4320123003231
512241302033
61245004205
7236502065
oct70330355
930743255
1014790893
118392687
124b53665
1330ab410
141d703a5
151472748
hexe1b0ed

14790893 has 8 divisors (see below), whose sum is σ = 15998136. Its totient is φ = 13593600.

The previous prime is 14790883. The next prime is 14790907. The reversal of 14790893 is 39809741.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1737124 + 13053769 = 1318^2 + 3613^2 .

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 14790893 - 24 = 14790877 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14790893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14790823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 773 + ... + 5493.

It is an arithmetic number, because the mean of its divisors is an integer number (1999767).

Almost surely, 214790893 is an apocalyptic number.

14790893 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

14790893 is a deficient number, since it is larger than the sum of its proper divisors (1207243).

14790893 is a wasteful number, since it uses less digits than its factorization.

14790893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4975.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 14790893 is about 3845.8930042319. The cubic root of 14790893 is about 245.4698356148.

The spelling of 14790893 in words is "fourteen million, seven hundred ninety thousand, eight hundred ninety-three".

Divisors: 1 13 241 3133 4721 61373 1137761 14790893