Base | Representation |
---|---|
bin | 10000011010011… |
… | …100000000000000 |
3 | 201012011000222121 |
4 | 100122130000000 |
5 | 1030443202023 |
6 | 43154014024 |
7 | 6552400000 |
oct | 2032340000 |
9 | 635130877 |
10 | 275365888 |
11 | 131489516 |
12 | 78277314 |
13 | 450842c5 |
14 | 28800000 |
15 | 19294d5d |
hex | 1069c000 |
275365888 has 90 divisors (see below), whose sum is σ = 642495336. Its totient is φ = 118013952.
The previous prime is 275365873. The next prime is 275365889. The reversal of 275365888 is 888563572.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
275365888 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
Its product of digits (3225600) is a multiple of the sum of its prime divisors (9).
It is an enlightened number because it begins with the concatenation of its prime factors (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (275365889) by changing a digit.
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 in 5 ways as a sum of consecutive naturals, for example, 39337981 + ... + 39337987.
Almost surely, 2275365888 is an apocalyptic number.
275365888 is a gapful number since it is divisible by the number (28) 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 275365888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (321247668).
275365888 is an abundant number, since it is smaller than the sum of its proper divisors (367129448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
275365888 is an frugal number, since it uses more digits than its factorization.
275365888 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 63 (or 9 counting only the distinct ones).
The product of its digits is 3225600, while the sum is 52.
The square root of 275365888 is about 16594.1522229971. The cubic root of 275365888 is about 650.5840021591.
The spelling of 275365888 in words is "two hundred seventy-five million, three hundred sixty-five thousand, eight hundred eighty-eight".
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