Base | Representation |
---|---|
bin | 1001101100101… |
… | …0011011010110 |
3 | 2211112111122121 |
4 | 2123022123112 |
5 | 40403100110 |
6 | 4011450154 |
7 | 1002506044 |
oct | 233123326 |
9 | 84474577 |
10 | 40675030 |
11 | 20a61830 |
12 | 1175695a |
13 | 8571b86 |
14 | 558b394 |
15 | 3886cda |
hex | 26ca6d6 |
40675030 has 32 divisors (see below), whose sum is σ = 81077760. Its totient is φ = 14567520.
The previous prime is 40675027. The next prime is 40675039. The reversal of 40675030 is 3057604.
It is a junction number, because it is equal to n+sod(n) for n = 40674986 and 40675004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40675039) 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, 4611 + ... + 10129.
It is an arithmetic number, because the mean of its divisors is an integer number (2533680).
Almost surely, 240675030 is an apocalyptic number.
40675030 is a deficient number, since it is larger than the sum of its proper divisors (40402730).
40675030 is a wasteful number, since it uses less digits than its factorization.
40675030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5604.
The product of its (nonzero) digits is 2520, while the sum is 25.
The square root of 40675030 is about 6377.6978605136. The cubic root of 40675030 is about 343.9082762031.
The spelling of 40675030 in words is "forty million, six hundred seventy-five thousand, thirty".
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