Base | Representation |
---|---|
bin | 101100010000… |
… | …1110111001010 |
3 | 1121200001112020 |
4 | 1120201313022 |
5 | 21420113440 |
6 | 2145225310 |
7 | 401154654 |
oct | 130416712 |
9 | 47601466 |
10 | 23207370 |
11 | 1211104a |
12 | 7932236 |
13 | 4a67294 |
14 | 31216d4 |
15 | 20863d0 |
hex | 1621dca |
23207370 has 16 divisors (see below), whose sum is σ = 55697760. Its totient is φ = 6188624.
The previous prime is 23207369. The next prime is 23207377. The reversal of 23207370 is 7370232.
It is a self number, because there is not a number n which added to its sum of digits gives 23207370.
It is not an unprimeable number, because it can be changed into a prime (23207377) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 386760 + ... + 386819.
It is an arithmetic number, because the mean of its divisors is an integer number (3481110).
Almost surely, 223207370 is an apocalyptic number.
23207370 is an abundant number, since it is smaller than the sum of its proper divisors (32490390).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23207370 is a wasteful number, since it uses less digits than its factorization.
23207370 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 773589.
The product of its (nonzero) digits is 1764, while the sum is 24.
The square root of 23207370 is about 4817.4028272504. The cubic root of 23207370 is about 285.2388272023.
The spelling of 23207370 in words is "twenty-three million, two hundred seven thousand, three hundred seventy".
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