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14983090 = 251498309
BaseRepresentation
bin111001001001…
…111110110010
31001012012221021
4321021332302
512313424330
61253050054
7241232323
oct71117662
931165837
1014983090
118504021
12502692a
133147a45
141dc044a
1514ae67a
hexe49fb2

14983090 has 8 divisors (see below), whose sum is σ = 26969580. Its totient is φ = 5993232.

The previous prime is 14983063. The next prime is 14983091. The reversal of 14983090 is 9038941.

It can be written as a sum of positive squares in 2 ways, for example, as 13053769 + 1929321 = 3613^2 + 1389^2 .

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

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (14983091) 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, 749145 + ... + 749164.

Almost surely, 214983090 is an apocalyptic number.

14983090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14983090 is a deficient number, since it is larger than the sum of its proper divisors (11986490).

14983090 is a wasteful number, since it uses less digits than its factorization.

14983090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1498316.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 14983090 is about 3870.7996589852. The cubic root of 14983090 is about 246.5284978168.

The spelling of 14983090 in words is "fourteen million, nine hundred eighty-three thousand, ninety".

Divisors: 1 2 5 10 1498309 2996618 7491545 14983090