Base | Representation |
---|---|
bin | 1001101000110… |
… | …1011001011011 |
3 | 2211001210202010 |
4 | 2122031121123 |
5 | 40322100201 |
6 | 4002241003 |
7 | 1000415202 |
oct | 232153133 |
9 | 84053663 |
10 | 40425051 |
11 | 20900a37 |
12 | 11656163 |
13 | 84b5164 |
14 | 5524239 |
15 | 3837bd6 |
hex | 268d65b |
40425051 has 8 divisors (see below), whose sum is σ = 54101520. Its totient is φ = 26849312.
The previous prime is 40425017. The next prime is 40425107. The reversal of 40425051 is 15052404.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 40425051 - 26 = 40424987 is a prime.
It is not an unprimeable number, because it can be changed into a prime (40425251) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24240 + ... + 25853.
It is an arithmetic number, because the mean of its divisors is an integer number (6762690).
Almost surely, 240425051 is an apocalyptic number.
40425051 is a deficient number, since it is larger than the sum of its proper divisors (13676469).
40425051 is a wasteful number, since it uses less digits than its factorization.
40425051 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50365.
The product of its (nonzero) digits is 800, while the sum is 21.
The square root of 40425051 is about 6358.0697542572. The cubic root of 40425051 is about 343.2023019852.
Adding to 40425051 its reverse (15052404), we get a palindrome (55477455).
The spelling of 40425051 in words is "forty million, four hundred twenty-five thousand, fifty-one".
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