Search a number
-
+
2489006 = 21395731
BaseRepresentation
bin1001011111101010101110
311200110021102
421133222232
51114122011
6125203102
730104402
oct11375256
94613242
102489006
111450033
12a00492
13691bb0
1448b102
1534273b
hex25faae

2489006 has 8 divisors (see below), whose sum is σ = 4020744. Its totient is φ = 1148760.

The previous prime is 2488973. The next prime is 2489017. The reversal of 2489006 is 6009842.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2489006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47840 + ... + 47891.

It is an arithmetic number, because the mean of its divisors is an integer number (502593).

22489006 is an apocalyptic number.

2489006 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2489006 is a deficient number, since it is larger than the sum of its proper divisors (1531738).

2489006 is a wasteful number, since it uses less digits than its factorization.

2489006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95746.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 2489006 is about 1577.6583914143. The cubic root of 2489006 is about 135.5216397677.

The spelling of 2489006 in words is "two million, four hundred eighty-nine thousand, six".

Divisors: 1 2 13 26 95731 191462 1244503 2489006