Base | Representation |
---|---|
bin | 101011111101… |
… | …0110010001110 |
3 | 1121100220222002 |
4 | 1113322302032 |
5 | 21400003220 |
6 | 2141552302 |
7 | 366620216 |
oct | 127726216 |
9 | 47326862 |
10 | 23047310 |
11 | 12011870 |
12 | 7875692 |
13 | 4a0c480 |
14 | 30bd246 |
15 | 2053c75 |
hex | 15fac8e |
23047310 has 64 divisors (see below), whose sum is σ = 49641984. Its totient is φ = 7593600.
The previous prime is 23047309. The next prime is 23047331. The reversal of 23047310 is 1374032.
It is a super-2 number, since 2×230473102 = 1062356996472200, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101417 + ... + 101643.
It is an arithmetic number, because the mean of its divisors is an integer number (775656).
Almost surely, 223047310 is an apocalyptic number.
23047310 is an abundant number, since it is smaller than the sum of its proper divisors (26594674).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23047310 is a wasteful number, since it uses less digits than its factorization.
23047310 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 329.
The product of its (nonzero) digits is 504, while the sum is 20.
The square root of 23047310 is about 4800.7613979451. The cubic root of 23047310 is about 284.5815547999.
The spelling of 23047310 in words is "twenty-three million, forty-seven thousand, three hundred ten".
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