Base | Representation |
---|---|
bin | 1001001011010000110000 |
3 | 11112012121210 |
4 | 21023100300 |
5 | 1103433144 |
6 | 123320120 |
7 | 26305620 |
oct | 11132060 |
9 | 4465553 |
10 | 2405424 |
11 | 13a325a |
12 | 980040 |
13 | 662b38 |
14 | 468880 |
15 | 327ab9 |
hex | 24b430 |
2405424 has 40 divisors (see below), whose sum is σ = 7102720. Its totient is φ = 687168.
The previous prime is 2405399. The next prime is 2405437. The reversal of 2405424 is 4245042.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a self number, because there is not a number n which added to its sum of digits gives 2405424.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3244 + ... + 3915.
It is an arithmetic number, because the mean of its divisors is an integer number (177568).
22405424 is an apocalyptic number.
2405424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
2405424 is an abundant number, since it is smaller than the sum of its proper divisors (4697296).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2405424 is a wasteful number, since it uses less digits than its factorization.
2405424 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7177 (or 7171 counting only the distinct ones).
The product of its (nonzero) digits is 1280, while the sum is 21.
The square root of 2405424 is about 1550.9429389891. The cubic root of 2405424 is about 133.9873753607.
The spelling of 2405424 in words is "two million, four hundred five thousand, four hundred twenty-four".
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