Search a number
-
+
4989331 = 41731667
BaseRepresentation
bin10011000010000110010011
3100101111002001
4103002012103
52234124311
6254534431
760260104
oct23020623
910344061
104989331
1128a8616
121807417
131058c89
1493c3ab
156884c1
hex4c2193

4989331 has 8 divisors (see below), whose sum is σ = 5184144. Its totient is φ = 4798080.

The previous prime is 4989301. The next prime is 4989337. The reversal of 4989331 is 1339894.

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 4989331 - 27 = 4989203 is a prime.

It is a super-2 number, since 2×49893312 = 49786847655122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4989337) 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, 2160 + ... + 3826.

It is an arithmetic number, because the mean of its divisors is an integer number (648018).

Almost surely, 24989331 is an apocalyptic number.

4989331 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

4989331 is a deficient number, since it is larger than the sum of its proper divisors (194813).

4989331 is a wasteful number, since it uses less digits than its factorization.

4989331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1781.

The product of its digits is 23328, while the sum is 37.

The square root of 4989331 is about 2233.6810425842. The cubic root of 4989331 is about 170.8758831681.

The spelling of 4989331 in words is "four million, nine hundred eighty-nine thousand, three hundred thirty-one".

Divisors: 1 41 73 1667 2993 68347 121691 4989331