Base | Representation |
---|---|
bin | 1010101010001… |
… | …11101001111101 |
3 | 20020021010120000 |
4 | 11111013221331 |
5 | 140343004321 |
6 | 12512344513 |
7 | 2134035612 |
oct | 525075175 |
9 | 206233500 |
10 | 89422461 |
11 | 46527467 |
12 | 25b45139 |
13 | 156ac0cb |
14 | bc3a509 |
15 | 7cb5826 |
hex | 5547a7d |
89422461 has 10 divisors (see below), whose sum is σ = 133581822. Its totient is φ = 59614920.
The previous prime is 89422447. The next prime is 89422511. The reversal of 89422461 is 16422498.
It can be written as a sum of positive squares in only one way, i.e., 60746436 + 28676025 = 7794^2 + 5355^2 .
It is not a de Polignac number, because 89422461 - 25 = 89422429 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (89422061) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 551910 + ... + 552071.
Almost surely, 289422461 is an apocalyptic number.
89422461 is a gapful number since it is divisible by the number (81) formed by its first and last digit.
It is an amenable number.
89422461 is a deficient number, since it is larger than the sum of its proper divisors (44159361).
89422461 is a wasteful number, since it uses less digits than its factorization.
89422461 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1103993 (or 1103984 counting only the distinct ones).
The product of its digits is 27648, while the sum is 36.
The square root of 89422461 is about 9456.3450127414. The cubic root of 89422461 is about 447.1798294506.
The spelling of 89422461 in words is "eighty-nine million, four hundred twenty-two thousand, four hundred sixty-one".
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