Search a number
-
+
4831900 = 2252211229
BaseRepresentation
bin10010011011101010011100
3100002111010021
4102123222130
52214110100
6251321524
756033113
oct22335234
910074107
104831900
112800307
1217502a4
131002418
148dac7a
15656a1a
hex49ba9c

4831900 has 36 divisors (see below), whose sum is σ = 10580920. Its totient is φ = 1915200.

The previous prime is 4831889. The next prime is 4831901. The reversal of 4831900 is 91384.

4831900 = T80 + T81 + ... + T308.

It is a super-2 number, since 2×48319002 = 46694515220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4831901) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20986 + ... + 21214.

Almost surely, 24831900 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4831900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5290460).

4831900 is an abundant number, since it is smaller than the sum of its proper divisors (5749020).

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

4831900 is a wasteful number, since it uses less digits than its factorization.

4831900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454 (or 447 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 4831900 is about 2198.1583200489. The cubic root of 4831900 is about 169.0593958097.

The spelling of 4831900 in words is "four million, eight hundred thirty-one thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 211 229 422 458 844 916 1055 1145 2110 2290 4220 4580 5275 5725 10550 11450 21100 22900 48319 96638 193276 241595 483190 966380 1207975 2415950 4831900