Base | Representation |
---|---|
bin | 1010100001100… |
… | …01100011111001 |
3 | 20011010021001000 |
4 | 11100301203321 |
5 | 140100032020 |
6 | 12432115213 |
7 | 2121252651 |
oct | 520614371 |
9 | 204107030 |
10 | 88283385 |
11 | 45919683 |
12 | 25695b09 |
13 | 153a07b8 |
14 | ba21361 |
15 | 7b3d090 |
hex | 54318f9 |
88283385 has 16 divisors (see below), whose sum is σ = 156948480. Its totient is φ = 47084400.
The previous prime is 88283359. The next prime is 88283401. The reversal of 88283385 is 58338288.
It is not a de Polignac number, because 88283385 - 210 = 88282361 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 88283385.
It is a congruent number.
It is an unprimeable number.
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, 326841 + ... + 327110.
It is an arithmetic number, because the mean of its divisors is an integer number (9809280).
Almost surely, 288283385 is an apocalyptic number.
It is an amenable number.
88283385 is a deficient number, since it is larger than the sum of its proper divisors (68665095).
88283385 is a wasteful number, since it uses less digits than its factorization.
88283385 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 653965 (or 653959 counting only the distinct ones).
The product of its digits is 368640, while the sum is 45.
The square root of 88283385 is about 9395.9238502661. The cubic root of 88283385 is about 445.2729630272.
The spelling of 88283385 in words is "eighty-eight million, two hundred eighty-three thousand, three hundred eighty-five".
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