Base | Representation |
---|---|
bin | 11010101010111… |
… | …10001100001110 |
3 | 120120222210021200 |
4 | 31111132030032 |
5 | 424233414434 |
6 | 34111210330 |
7 | 5354460216 |
oct | 1525361416 |
9 | 516883250 |
10 | 223732494 |
11 | 105322597 |
12 | 62b169a6 |
13 | 374765bb |
14 | 219dd246 |
15 | 14996199 |
hex | d55e30e |
223732494 has 12 divisors (see below), whose sum is σ = 484753776. Its totient is φ = 74577492.
The previous prime is 223732489. The next prime is 223732501. The reversal of 223732494 is 494237322.
It is a happy number.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6214774 + ... + 6214809.
It is an arithmetic number, because the mean of its divisors is an integer number (40396148).
Almost surely, 2223732494 is an apocalyptic number.
223732494 is an abundant number, since it is smaller than the sum of its proper divisors (261021282).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
223732494 is a wasteful number, since it uses less digits than its factorization.
223732494 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12429591 (or 12429588 counting only the distinct ones).
The product of its digits is 72576, while the sum is 36.
The square root of 223732494 is about 14957.6901291610. The cubic root of 223732494 is about 607.0759404042.
The spelling of 223732494 in words is "two hundred twenty-three million, seven hundred thirty-two thousand, four hundred ninety-four".
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