Base | Representation |
---|---|
bin | 11110001100010… |
… | …11000010100000 |
3 | 122122120202210110 |
4 | 33012023002200 |
5 | 1004314320240 |
6 | 41044331320 |
7 | 6163545633 |
oct | 1706130240 |
9 | 578522713 |
10 | 253276320 |
11 | 11aa71280 |
12 | 709a3b40 |
13 | 4061ba5b |
14 | 258cdc1a |
15 | 1737ec80 |
hex | f18b0a0 |
253276320 has 96 divisors (see below), whose sum is σ = 870367680. Its totient is φ = 61399040.
The previous prime is 253276313. The next prime is 253276339. The reversal of 253276320 is 23672352.
It is a tau number, because it is divible by the number of its divisors (96).
It is a Harshad number since it is a multiple of its sum of digits (30).
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 15 ways as a sum of consecutive naturals, for example, 18705 + ... + 29264.
It is an arithmetic number, because the mean of its divisors is an integer number (9066330).
Almost surely, 2253276320 is an apocalyptic number.
253276320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
253276320 is an abundant number, since it is smaller than the sum of its proper divisors (617091360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
253276320 is a wasteful number, since it uses less digits than its factorization.
253276320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47998 (or 47990 counting only the distinct ones).
The product of its (nonzero) digits is 15120, while the sum is 30.
The square root of 253276320 is about 15914.6573949928. The cubic root of 253276320 is about 632.7005264400.
The spelling of 253276320 in words is "two hundred fifty-three million, two hundred seventy-six thousand, three hundred twenty".
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