Base | Representation |
---|---|
bin | 1001100011111… |
… | …0101000100001 |
3 | 2210110102012022 |
4 | 2120332220201 |
5 | 40231234213 |
6 | 3551311225 |
7 | 664602500 |
oct | 230765041 |
9 | 83412168 |
10 | 40102433 |
11 | 20700608 |
12 | 1151b515 |
13 | 8401367 |
14 | 547c837 |
15 | 37c2308 |
hex | 263ea21 |
40102433 has 12 divisors (see below), whose sum is σ = 47310912. Its totient is φ = 33886440.
The previous prime is 40102427. The next prime is 40102441. The reversal of 40102433 is 33420104.
It is not a de Polignac number, because 40102433 - 28 = 40102177 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40102453) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2285 + ... + 9242.
It is an arithmetic number, because the mean of its divisors is an integer number (3942576).
Almost surely, 240102433 is an apocalyptic number.
It is an amenable number.
40102433 is a deficient number, since it is larger than the sum of its proper divisors (7208479).
40102433 is a wasteful number, since it uses less digits than its factorization.
40102433 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11612 (or 11605 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 17.
The square root of 40102433 is about 6332.6481822378. The cubic root of 40102433 is about 342.2868704390.
Adding to 40102433 its reverse (33420104), we get a palindrome (73522537).
The spelling of 40102433 in words is "forty million, one hundred two thousand, four hundred thirty-three".
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