Base | Representation |
---|---|
bin | 11100000011010… |
… | …00011110101100 |
3 | 121101202221020010 |
4 | 32001220132230 |
5 | 440214341342 |
6 | 35203253220 |
7 | 5555043663 |
oct | 1601503654 |
9 | 541687203 |
10 | 235308972 |
11 | 11090a128 |
12 | 6697a210 |
13 | 3999a8a2 |
14 | 23373dda |
15 | 159d129c |
hex | e0687ac |
235308972 has 48 divisors (see below), whose sum is σ = 568601600. Its totient is φ = 75660480.
The previous prime is 235308971. The next prime is 235309001. The reversal of 235308972 is 279803532.
235308972 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.
235308972 is strictly pandigital in base 9.
It is a self number, because there is not a number n which added to its sum of digits gives 235308972.
It is not an unprimeable number, because it can be changed into a prime (235308971) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140154 + ... + 141822.
Almost surely, 2235308972 is an apocalyptic number.
It is an amenable number.
235308972 is an abundant number, since it is smaller than the sum of its proper divisors (333292628).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
235308972 is a wasteful number, since it uses less digits than its factorization.
235308972 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2086 (or 2084 counting only the distinct ones).
The product of its (nonzero) digits is 90720, while the sum is 39.
The square root of 235308972 is about 15339.7839619729. The cubic root of 235308972 is about 617.3709101995.
The spelling of 235308972 in words is "two hundred thirty-five million, three hundred eight thousand, nine hundred seventy-two".
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