Search a number
-
+
14982490 = 254334843
BaseRepresentation
bin111001001001…
…110101011010
31001012012010001
4321021311122
512313414430
61253043214
7241230505
oct71116532
931165101
1014982490
118503626
12502650a
1331476a3
141dc013c
1514ae3ca
hexe49d5a

14982490 has 16 divisors (see below), whose sum is σ = 27596448. Its totient is φ = 5853456.

The previous prime is 14982481. The next prime is 14982497. The reversal of 14982490 is 9428941.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (14982497) 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, 16992 + ... + 17851.

It is an arithmetic number, because the mean of its divisors is an integer number (1724778).

Almost surely, 214982490 is an apocalyptic number.

14982490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14982490 is a deficient number, since it is larger than the sum of its proper divisors (12613958).

14982490 is a wasteful number, since it uses less digits than its factorization.

14982490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34893.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 14982490 is about 3870.7221548440. The cubic root of 14982490 is about 246.5252070165.

The spelling of 14982490 in words is "fourteen million, nine hundred eighty-two thousand, four hundred ninety".

Divisors: 1 2 5 10 43 86 215 430 34843 69686 174215 348430 1498249 2996498 7491245 14982490