Search a number
-
+
4049874 = 232224993
BaseRepresentation
bin1111011100101111010010
321121202101100
433130233102
52014043444
6222445230
746265133
oct17345722
97552340
104049874
112316804
121433816
13aba49a
14775c8a
1554ee69
hex3dcbd2

4049874 has 12 divisors (see below), whose sum is σ = 8774766. Its totient is φ = 1349952.

The previous prime is 4049873. The next prime is 4049887. The reversal of 4049874 is 4789404.

It can be written as a sum of positive squares in only one way, i.e., 2424249 + 1625625 = 1557^2 + 1275^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4049873) 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, 112479 + ... + 112514.

Almost surely, 24049874 is an apocalyptic number.

4049874 is an abundant number, since it is smaller than the sum of its proper divisors (4724892).

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

4049874 is a wasteful number, since it uses less digits than its factorization.

4049874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225001 (or 224998 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 4049874 is about 2012.4298745546. The cubic root of 4049874 is about 159.3971323358.

The spelling of 4049874 in words is "four million, forty-nine thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 9 18 224993 449986 674979 1349958 2024937 4049874