Base | Representation |
---|---|
bin | 101011111100… |
… | …1100000011110 |
3 | 1121100122210022 |
4 | 1113321200132 |
5 | 21344321303 |
6 | 2141512142 |
7 | 366566033 |
oct | 127714036 |
9 | 47318708 |
10 | 23042078 |
11 | 12008944 |
12 | 7872652 |
13 | 4a09c87 |
14 | 30bb38a |
15 | 2052438 |
hex | 15f981e |
23042078 has 4 divisors (see below), whose sum is σ = 34563120. Its totient is φ = 11521038.
The previous prime is 23042053. The next prime is 23042081. The reversal of 23042078 is 87024032.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5760518 + ... + 5760521.
It is an arithmetic number, because the mean of its divisors is an integer number (8640780).
Almost surely, 223042078 is an apocalyptic number.
23042078 is a deficient number, since it is larger than the sum of its proper divisors (11521042).
23042078 is a wasteful number, since it uses less digits than its factorization.
23042078 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11521041.
The product of its (nonzero) digits is 2688, while the sum is 26.
The square root of 23042078 is about 4800.2164534529. The cubic root of 23042078 is about 284.5600187598.
The spelling of 23042078 in words is "twenty-three million, forty-two thousand, seventy-eight".
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