Search a number
-
+
2497900 = 225224979
BaseRepresentation
bin1001100001110101101100
311200220110211
421201311230
51114413100
6125312204
730142336
oct11416554
94626424
102497900
111456789
12a05664
13695c62
14490456
153451ba
hex261d6c

2497900 has 18 divisors (see below), whose sum is σ = 5420660. Its totient is φ = 999120.

The previous prime is 2497897. The next prime is 2497903. The reversal of 2497900 is 97942.

2497900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2497897) and next prime (2497903).

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (2497903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12390 + ... + 12589.

22497900 is an apocalyptic number.

2497900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2497900 is an abundant number, since it is smaller than the sum of its proper divisors (2922760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2497900 is a wasteful number, since it uses less digits than its factorization.

2497900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24993 (or 24986 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 2497900 is about 1580.4746122605. The cubic root of 2497900 is about 135.6828683376.

The spelling of 2497900 in words is "two million, four hundred ninety-seven thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 24979 49958 99916 124895 249790 499580 624475 1248950 2497900