Base | Representation |
---|---|
bin | 1001101101011… |
… | …0101011010001 |
3 | 2211122001110210 |
4 | 2123112223101 |
5 | 40411201301 |
6 | 4012514333 |
7 | 1003105236 |
oct | 233265321 |
9 | 84561423 |
10 | 40725201 |
11 | 20a964a0 |
12 | 1177b9a9 |
13 | 858b96a |
14 | 55a178d |
15 | 3896ad6 |
hex | 26d6ad1 |
40725201 has 16 divisors (see below), whose sum is σ = 59387328. Its totient is φ = 24619200.
The previous prime is 40725187. The next prime is 40725221. The reversal of 40725201 is 10252704.
It is not a de Polignac number, because 40725201 - 26 = 40725137 is a prime.
It is a super-3 number, since 3×407252013 (a number of 24 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (40725221) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13875 + ... + 16551.
It is an arithmetic number, because the mean of its divisors is an integer number (3711708).
Almost surely, 240725201 is an apocalyptic number.
It is an amenable number.
40725201 is a deficient number, since it is larger than the sum of its proper divisors (18662127).
40725201 is a wasteful number, since it uses less digits than its factorization.
40725201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3152.
The product of its (nonzero) digits is 560, while the sum is 21.
The square root of 40725201 is about 6381.6299642019. The cubic root of 40725201 is about 344.0496170769.
Adding to 40725201 its reverse (10252704), we get a palindrome (50977905).
The spelling of 40725201 in words is "forty million, seven hundred twenty-five thousand, two hundred one".
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