Base | Representation |
---|---|
bin | 1011001010100… |
… | …10011111000000 |
3 | 20112020110220101 |
4 | 11211102133000 |
5 | 142434123440 |
6 | 13143252144 |
7 | 2215051330 |
oct | 545223700 |
9 | 215213811 |
10 | 93661120 |
11 | 48961a93 |
12 | 2744a054 |
13 | 165344a7 |
14 | c6210c0 |
15 | 835169a |
hex | 59527c0 |
93661120 has 56 divisors (see below), whose sum is σ = 254898144. Its totient is φ = 32111616.
The previous prime is 93661111. The next prime is 93661121. The reversal of 93661120 is 2116639.
It is a tau number, because it is divible by the number of its divisors (56).
It is a Harshad number since it is a multiple of its sum of digits (28).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (93661121) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18667 + ... + 23146.
Almost surely, 293661120 is an apocalyptic number.
It is an amenable number.
93661120 is an abundant number, since it is smaller than the sum of its proper divisors (161237024).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
93661120 is a wasteful number, since it uses less digits than its factorization.
93661120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41837 (or 41827 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 28.
The square root of 93661120 is about 9677.8675337080. The cubic root of 93661120 is about 454.1365422135.
Adding to 93661120 its reverse (2116639), we get a palindrome (95777759).
The spelling of 93661120 in words is "ninety-three million, six hundred sixty-one thousand, one hundred twenty".
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