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4908100 = 225249081
BaseRepresentation
bin10010101110010001000100
3100020100122111
4102232101010
52224024400
6253110404
756501221
oct22562104
910210574
104908100
11285258a
121788404
13102b002
1491a948
1566e3ba
hex4ae444

4908100 has 18 divisors (see below), whose sum is σ = 10650794. Its totient is φ = 1963200.

The previous prime is 4908097. The next prime is 4908107. The reversal of 4908100 is 18094.

It can be written as a sum of positive squares in 3 ways, for example, as 311364 + 4596736 = 558^2 + 2144^2 .

It is a super-2 number, since 2×49081002 = 48178891220000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4908107) 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, 24441 + ... + 24640.

Almost surely, 24908100 is an apocalyptic number.

It is an amenable number.

4908100 is an abundant number, since it is smaller than the sum of its proper divisors (5742694).

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

4908100 is a wasteful number, since it uses less digits than its factorization.

4908100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49095 (or 49088 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 4908100 is about 2215.4232101339. The cubic root of 4908100 is about 169.9434644762.

The spelling of 4908100 in words is "four million, nine hundred eight thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 49081 98162 196324 245405 490810 981620 1227025 2454050 4908100