Search a number
-
+
2498900 = 225224989
BaseRepresentation
bin1001100010000101010100
311200221211212
421202011110
51114431100
6125320552
730145265
oct11420524
94627755
102498900
111457508
12a06158
13696551
1449096c
15345635
hex262154

2498900 has 18 divisors (see below), whose sum is σ = 5422830. Its totient is φ = 999520.

The previous prime is 2498893. The next prime is 2498921. The reversal of 2498900 is 98942.

It can be written as a sum of positive squares in 3 ways, for example, as 824464 + 1674436 = 908^2 + 1294^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12395 + ... + 12594.

22498900 is an apocalyptic number.

2498900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2498900 is an abundant number, since it is smaller than the sum of its proper divisors (2923930).

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

2498900 is a wasteful number, since it uses less digits than its factorization.

2498900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25003 (or 24996 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 2498900 is about 1580.7909412696. The cubic root of 2498900 is about 135.7009721803.

The spelling of 2498900 in words is "two million, four hundred ninety-eight thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 24989 49978 99956 124945 249890 499780 624725 1249450 2498900