Base | Representation |
---|---|
bin | 10000010000011… |
… | …010100010000000 |
3 | 201000012112210102 |
4 | 100100122202000 |
5 | 1024310112212 |
6 | 43021421532 |
7 | 6521144531 |
oct | 2020324200 |
9 | 630175712 |
10 | 272738432 |
11 | 12aa5446a |
12 | 7740a8a8 |
13 | 446743b5 |
14 | 28318688 |
15 | 18e265c2 |
hex | 1041a880 |
272738432 has 16 divisors (see below), whose sum is σ = 543346350. Its totient is φ = 136369152.
The previous prime is 272738419. The next prime is 272738447. The reversal of 272738432 is 234837272.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 255232576 + 17505856 = 15976^2 + 4184^2 .
It is a tau number, because it is divible by the number of its divisors (16).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065257 + ... + 1065512.
Almost surely, 2272738432 is an apocalyptic number.
It is an amenable number.
272738432 is a deficient number, since it is larger than the sum of its proper divisors (270607918).
272738432 is an equidigital number, since it uses as much as digits as its factorization.
272738432 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2130783 (or 2130771 counting only the distinct ones).
The product of its digits is 112896, while the sum is 38.
The square root of 272738432 is about 16514.7943371996. The cubic root of 272738432 is about 648.5081620816.
The spelling of 272738432 in words is "two hundred seventy-two million, seven hundred thirty-eight thousand, four hundred thirty-two".
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