Base | Representation |
---|---|
bin | 1010101101000… |
… | …10010111111010 |
3 | 20020222000021021 |
4 | 11112202113322 |
5 | 140441402132 |
6 | 12524333054 |
7 | 2140144132 |
oct | 526422772 |
9 | 206860237 |
10 | 89794042 |
11 | 46760658 |
12 | 260a418a |
13 | 157ac290 |
14 | bcd5ac2 |
15 | 7d3a997 |
hex | 55a25fa |
89794042 has 32 divisors (see below), whose sum is σ = 153828864. Its totient is φ = 39009600.
The previous prime is 89794039. The next prime is 89794043. The reversal of 89794042 is 24049798.
It is a self number, because there is not a number n which added to its sum of digits gives 89794042.
It is not an unprimeable number, because it can be changed into a prime (89794043) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28317 + ... + 31327.
It is an arithmetic number, because the mean of its divisors is an integer number (4807152).
Almost surely, 289794042 is an apocalyptic number.
89794042 is a deficient number, since it is larger than the sum of its proper divisors (64034822).
89794042 is a wasteful number, since it uses less digits than its factorization.
89794042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3094.
The product of its (nonzero) digits is 145152, while the sum is 43.
The square root of 89794042 is about 9475.9718235124. The cubic root of 89794042 is about 447.7983686883.
The spelling of 89794042 in words is "eighty-nine million, seven hundred ninety-four thousand, forty-two".
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