Base | Representation |
---|---|
bin | 1010100010100… |
… | …01000011111001 |
3 | 20011100211000200 |
4 | 11101101003321 |
5 | 140113144114 |
6 | 12434552413 |
7 | 2122331061 |
oct | 521210371 |
9 | 204324020 |
10 | 88412409 |
11 | 459a7608 |
12 | 25738709 |
13 | 15417447 |
14 | ba563a1 |
15 | 7b66409 |
hex | 54510f9 |
88412409 has 12 divisors (see below), whose sum is σ = 127788336. Its totient is φ = 58903992.
The previous prime is 88412399. The next prime is 88412411. The reversal of 88412409 is 90421488.
It is not a de Polignac number, because 88412409 - 28 = 88412153 is a prime.
It is not an unprimeable number, because it can be changed into a prime (88412209) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26002 + ... + 29204.
It is an arithmetic number, because the mean of its divisors is an integer number (10649028).
Almost surely, 288412409 is an apocalyptic number.
It is an amenable number.
88412409 is a deficient number, since it is larger than the sum of its proper divisors (39375927).
88412409 is a wasteful number, since it uses less digits than its factorization.
88412409 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6276 (or 6273 counting only the distinct ones).
The product of its (nonzero) digits is 18432, while the sum is 36.
The square root of 88412409 is about 9402.7872995192. The cubic root of 88412409 is about 445.4897759409.
The spelling of 88412409 in words is "eighty-eight million, four hundred twelve thousand, four hundred nine".
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