Base | Representation |
---|---|
bin | 10000010110111… |
… | …000000001010000 |
3 | 201010101121001010 |
4 | 100112320001100 |
5 | 1030223311310 |
6 | 43122010520 |
7 | 6541430346 |
oct | 2026700120 |
9 | 633347033 |
10 | 274432080 |
11 | 130a0097a |
12 | 77aa6a40 |
13 | 44b18260 |
14 | 28639996 |
15 | 1915d320 |
hex | 105b8050 |
274432080 has 80 divisors (see below), whose sum is σ = 916191360. Its totient is φ = 67551744.
The previous prime is 274432079. The next prime is 274432087. The reversal of 274432080 is 80234472.
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (274432087) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40860 + ... + 47099.
It is an arithmetic number, because the mean of its divisors is an integer number (11452392).
Almost surely, 2274432080 is an apocalyptic number.
274432080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
274432080 is an abundant number, since it is smaller than the sum of its proper divisors (641759280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
274432080 is a wasteful number, since it uses less digits than its factorization.
274432080 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 87988 (or 87982 counting only the distinct ones).
The product of its (nonzero) digits is 10752, while the sum is 30.
The square root of 274432080 is about 16565.9916696828. The cubic root of 274432080 is about 649.8477592173.
The spelling of 274432080 in words is "two hundred seventy-four million, four hundred thirty-two thousand, eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •