Base | Representation |
---|---|
bin | 11011111111001… |
… | …01011100110000 |
3 | 121100202200000100 |
4 | 31333211130300 |
5 | 440100203042 |
6 | 35143552400 |
7 | 5550350160 |
oct | 1577453460 |
9 | 540680010 |
10 | 234772272 |
11 | 110582979 |
12 | 6675b700 |
13 | 39840507 |
14 | 232745a0 |
15 | 1592724c |
hex | dfe5730 |
234772272 has 120 divisors (see below), whose sum is σ = 754467584. Its totient is φ = 66759552.
The previous prime is 234772243. The next prime is 234772309. The reversal of 234772272 is 272277432.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is an unprimeable number.
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 23 ways as a sum of consecutive naturals, for example, 284853 + ... + 285675.
Almost surely, 2234772272 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 234772272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (377233792).
234772272 is an abundant number, since it is smaller than the sum of its proper divisors (519695312).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
234772272 is a wasteful number, since it uses less digits than its factorization.
234772272 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1127 (or 1118 counting only the distinct ones).
The product of its digits is 65856, while the sum is 36.
The square root of 234772272 is about 15322.2802480571. The cubic root of 234772272 is about 616.9011799879.
The spelling of 234772272 in words is "two hundred thirty-four million, seven hundred seventy-two thousand, two hundred seventy-two".
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