Base | Representation |
---|---|
bin | 10000011000011… |
… | …111000101001000 |
3 | 201011012001002210 |
4 | 100120133011020 |
5 | 1030330313331 |
6 | 43135025120 |
7 | 6545136150 |
oct | 2030370510 |
9 | 634161083 |
10 | 274854216 |
11 | 13116a04a |
12 | 7806b1a0 |
13 | 44c35440 |
14 | 28709760 |
15 | 191e3446 |
hex | 1061f148 |
274854216 has 128 divisors (see below), whose sum is σ = 850510080. Its totient is φ = 72078336.
The previous prime is 274854187. The next prime is 274854299. The reversal of 274854216 is 612458472.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 692130 + ... + 692526.
It is an arithmetic number, because the mean of its divisors is an integer number (6644610).
Almost surely, 2274854216 is an apocalyptic number.
274854216 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 274854216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (425255040).
274854216 is an abundant number, since it is smaller than the sum of its proper divisors (575655864).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
274854216 is a wasteful number, since it uses less digits than its factorization.
274854216 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 743 (or 739 counting only the distinct ones).
The product of its digits is 107520, while the sum is 39.
The square root of 274854216 is about 16578.7278160901. The cubic root of 274854216 is about 650.1807907359.
The spelling of 274854216 in words is "two hundred seventy-four million, eight hundred fifty-four thousand, two hundred sixteen".
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