Base | Representation |
---|---|
bin | 1010101110000… |
… | …01001011001000 |
3 | 20021012102022210 |
4 | 11113001023020 |
5 | 141004421300 |
6 | 12531145120 |
7 | 2141211006 |
oct | 527011310 |
9 | 207172283 |
10 | 89920200 |
11 | 46837417 |
12 | 261451a0 |
13 | 15824826 |
14 | bd29a76 |
15 | 7d63050 |
hex | 55c12c8 |
89920200 has 48 divisors (see below), whose sum is σ = 278754480. Its totient is φ = 23978560.
The previous prime is 89920183. The next prime is 89920211. The reversal of 89920200 is 202998.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74334 + ... + 75533.
It is an arithmetic number, because the mean of its divisors is an integer number (5807385).
Almost surely, 289920200 is an apocalyptic number.
It is an amenable number.
89920200 is an abundant number, since it is smaller than the sum of its proper divisors (188834280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
89920200 is a wasteful number, since it uses less digits than its factorization.
89920200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 149886 (or 149877 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 30.
The square root of 89920200 is about 9482.6262185114. The cubic root of 89920200 is about 448.0079850830.
The spelling of 89920200 in words is "eighty-nine million, nine hundred twenty thousand, two hundred".
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