Search a number
-
+
2502489 = 31175833
BaseRepresentation
bin1001100010111101011001
311201010202210
421202331121
51120034424
6125345333
730161613
oct11427531
94633683
102502489
11145a180
12a08249
13698082
14491db3
15346729
hex262f59

2502489 has 8 divisors (see below), whose sum is σ = 3640032. Its totient is φ = 1516640.

The previous prime is 2502481. The next prime is 2502527. The reversal of 2502489 is 9842052.

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 2502489 - 23 = 2502481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2502481) 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, 37884 + ... + 37949.

It is an arithmetic number, because the mean of its divisors is an integer number (455004).

22502489 is an apocalyptic number.

It is an amenable number.

2502489 is a deficient number, since it is larger than the sum of its proper divisors (1137543).

2502489 is a wasteful number, since it uses less digits than its factorization.

2502489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75847.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 2502489 is about 1581.9257251843. The cubic root of 2502489 is about 135.7659071266.

The spelling of 2502489 in words is "two million, five hundred two thousand, four hundred eighty-nine".

Divisors: 1 3 11 33 75833 227499 834163 2502489