Base | Representation |
---|---|
bin | 10000001110111… |
… | …010100110000000 |
3 | 200222110120202100 |
4 | 100032322212000 |
5 | 1024210023342 |
6 | 43005150400 |
7 | 6514620060 |
oct | 2016724600 |
9 | 628416670 |
10 | 272345472 |
11 | 12a806203 |
12 | 7725b400 |
13 | 44567589 |
14 | 282553a0 |
15 | 18d99e4c |
hex | 103ba980 |
272345472 has 96 divisors (see below), whose sum is σ = 895686480. Its totient is φ = 77810688.
The previous prime is 272345471. The next prime is 272345473. The reversal of 272345472 is 274543272.
It is a happy number.
272345472 is a `hidden beast` number, since 272 + 345 + 47 + 2 = 666.
It is an interprime number because it is at equal distance from previous prime (272345471) and next prime (272345473).
It is a tau number, because it is divible by the number of its divisors (96).
It is a super-2 number, since 2×2723454722 = 148344112237805568, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an alternating number because its digits alternate between even and odd.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (272345471) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8823 + ... + 24950.
Almost surely, 2272345472 is an apocalyptic number.
It is an amenable number.
272345472 is an abundant number, since it is smaller than the sum of its proper divisors (623341008).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
272345472 is a wasteful number, since it uses less digits than its factorization.
272345472 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33800 (or 33785 counting only the distinct ones).
The product of its digits is 94080, while the sum is 36.
The square root of 272345472 is about 16502.8928373179. The cubic root of 272345472 is about 648.1965567422.
It can be divided in two parts, 272 and 345472, that added together give a square (345744 = 5882).
The spelling of 272345472 in words is "two hundred seventy-two million, three hundred forty-five thousand, four hundred seventy-two".
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