Search a number
-
+
2502939 = 33722549
BaseRepresentation
bin1001100011000100011011
311201011101110
421203010123
51120043224
6125351403
730163125
oct11430433
94634343
102502939
11145a54a
12a08563
1369833a
14492215
15346929
hex26311b

2502939 has 8 divisors (see below), whose sum is σ = 3427600. Its totient is φ = 1623456.

The previous prime is 2502937. The next prime is 2502943. The reversal of 2502939 is 9392052.

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

It is not a de Polignac number, because 2502939 - 21 = 2502937 is a prime.

It is a Duffinian number.

2502939 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2502931) 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, 11164 + ... + 11385.

It is an arithmetic number, because the mean of its divisors is an integer number (428450).

22502939 is an apocalyptic number.

2502939 is a deficient number, since it is larger than the sum of its proper divisors (924661).

2502939 is a wasteful number, since it uses less digits than its factorization.

2502939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22589.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 2502939 is about 1582.0679505002. The cubic root of 2502939 is about 135.7740444913.

The spelling of 2502939 in words is "two million, five hundred two thousand, nine hundred thirty-nine".

Divisors: 1 3 37 111 22549 67647 834313 2502939