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2485900 = 225224859
BaseRepresentation
bin1001011110111010001100
311200022000101
421132322030
51114022100
6125140444
730062344
oct11367214
94608011
102485900
11144876a
129ba724
13690661
14489d24
1534186a
hex25ee8c

2485900 has 18 divisors (see below), whose sum is σ = 5394620. Its totient is φ = 994320.

The previous prime is 2485897. The next prime is 2485907. The reversal of 2485900 is 95842.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2485907) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12330 + ... + 12529.

22485900 is an apocalyptic number.

2485900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2485900 is an abundant number, since it is smaller than the sum of its proper divisors (2908720).

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

2485900 is a wasteful number, since it uses less digits than its factorization.

2485900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24873 (or 24866 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 2485900 is about 1576.6737138673. The cubic root of 2485900 is about 135.4652443732.

The spelling of 2485900 in words is "two million, four hundred eighty-five thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 24859 49718 99436 124295 248590 497180 621475 1242950 2485900