Base | Representation |
---|---|
bin | 1010101010001… |
… | …10111010110010 |
3 | 20020020222102012 |
4 | 11111012322302 |
5 | 140342410232 |
6 | 12512322522 |
7 | 2134024040 |
oct | 525067262 |
9 | 206228365 |
10 | 89419442 |
11 | 46525172 |
12 | 25b43442 |
13 | 156aa918 |
14 | bc39390 |
15 | 7cb49b2 |
hex | 5546eb2 |
89419442 has 16 divisors (see below), whose sum is σ = 157030272. Its totient is φ = 37387680.
The previous prime is 89419433. The next prime is 89419481. The reversal of 89419442 is 24491498.
It is a Harshad number since it is a multiple of its sum of digits (41).
It is a self number, because there is not a number n which added to its sum of digits gives 89419442.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77318 + ... + 78465.
It is an arithmetic number, because the mean of its divisors is an integer number (9814392).
Almost surely, 289419442 is an apocalyptic number.
89419442 is a gapful number since it is divisible by the number (82) formed by its first and last digit.
89419442 is a deficient number, since it is larger than the sum of its proper divisors (67610830).
89419442 is a wasteful number, since it uses less digits than its factorization.
89419442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 155833.
The product of its digits is 82944, while the sum is 41.
The square root of 89419442 is about 9456.1853831236. The cubic root of 89419442 is about 447.1747969674.
The spelling of 89419442 in words is "eighty-nine million, four hundred nineteen thousand, four hundred forty-two".
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