Base | Representation |
---|---|
bin | 101011111100… |
… | …1011110110011 |
3 | 1121100122122100 |
4 | 1113321132303 |
5 | 21344320341 |
6 | 2141511443 |
7 | 366565521 |
oct | 127713663 |
9 | 47318570 |
10 | 23041971 |
11 | 12008857 |
12 | 7872583 |
13 | 4a09c04 |
14 | 30bb311 |
15 | 20523b6 |
hex | 15f97b3 |
23041971 has 6 divisors (see below), whose sum is σ = 33282860. Its totient is φ = 15361308.
The previous prime is 23041969. The next prime is 23041973. The reversal of 23041971 is 17914032.
It is an interprime number because it is at equal distance from previous prime (23041969) and next prime (23041973).
It is not a de Polignac number, because 23041971 - 21 = 23041969 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23041973) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1280101 + ... + 1280118.
Almost surely, 223041971 is an apocalyptic number.
23041971 is a deficient number, since it is larger than the sum of its proper divisors (10240889).
23041971 is a wasteful number, since it uses less digits than its factorization.
23041971 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2560225 (or 2560222 counting only the distinct ones).
The product of its (nonzero) digits is 1512, while the sum is 27.
The square root of 23041971 is about 4800.2053081092. The cubic root of 23041971 is about 284.5595782907.
The spelling of 23041971 in words is "twenty-three million, forty-one thousand, nine hundred seventy-one".
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