Base | Representation |
---|---|
bin | 1001101001110… |
… | …0000010111001 |
3 | 2211011212001021 |
4 | 2122130002321 |
5 | 40331010144 |
6 | 4003422441 |
7 | 1001055133 |
oct | 232340271 |
9 | 84155037 |
10 | 40485049 |
11 | 20942020 |
12 | 11684a21 |
13 | 8506567 |
14 | 553c053 |
15 | 384a884 |
hex | 269c0b9 |
40485049 has 4 divisors (see below), whose sum is σ = 44165520. Its totient is φ = 36804580.
The previous prime is 40485017. The next prime is 40485061. The reversal of 40485049 is 94058404.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 40485049 - 25 = 40485017 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (40485089) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1840219 + ... + 1840240.
It is an arithmetic number, because the mean of its divisors is an integer number (11041380).
Almost surely, 240485049 is an apocalyptic number.
It is an amenable number.
40485049 is a deficient number, since it is larger than the sum of its proper divisors (3680471).
40485049 is a wasteful number, since it uses less digits than its factorization.
40485049 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3680470.
The product of its (nonzero) digits is 23040, while the sum is 34.
The square root of 40485049 is about 6362.7862607509. The cubic root of 40485049 is about 343.3720092374.
The spelling of 40485049 in words is "forty million, four hundred eighty-five thousand, forty-nine".
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