Base | Representation |
---|---|
bin | 1001011011100111010101 |
3 | 11122121111120 |
4 | 21123213111 |
5 | 1113104110 |
6 | 124554153 |
7 | 30005115 |
oct | 11334725 |
9 | 4577446 |
10 | 2472405 |
11 | 1439611 |
12 | 9b2959 |
13 | 687480 |
14 | 485045 |
15 | 33c870 |
hex | 25b9d5 |
2472405 has 32 divisors (see below), whose sum is σ = 4408320. Its totient is φ = 1175040.
The previous prime is 2472403. The next prime is 2472443. The reversal of 2472405 is 5042742.
It is not a de Polignac number, because 2472405 - 21 = 2472403 is a prime.
It is a super-2 number, since 2×24724052 = 12225572968050, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2472403) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5841 + ... + 6249.
It is an arithmetic number, because the mean of its divisors is an integer number (137760).
22472405 is an apocalyptic number.
It is an amenable number.
2472405 is a deficient number, since it is larger than the sum of its proper divisors (1935915).
2472405 is a wasteful number, since it uses less digits than its factorization.
2472405 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 461.
The product of its (nonzero) digits is 2240, while the sum is 24.
The square root of 2472405 is about 1572.3883108189. The cubic root of 2472405 is about 135.2196697979.
The spelling of 2472405 in words is "two million, four hundred seventy-two thousand, four hundred five".
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