Base | Representation |
---|---|
bin | 1011111001110… |
… | …11111110000000 |
3 | 20221220102122120 |
4 | 11330323332000 |
5 | 201031012402 |
6 | 13524204240 |
7 | 2321541024 |
oct | 574737600 |
9 | 227812576 |
10 | 99860352 |
11 | 51406619 |
12 | 29539680 |
13 | 178c5087 |
14 | d396384 |
15 | 8b783bc |
hex | 5f3bf80 |
99860352 has 64 divisors (see below), whose sum is σ = 279235200. Its totient is φ = 31532544.
The previous prime is 99860347. The next prime is 99860353. The reversal of 99860352 is 25306899.
It is a tau number, because it is divible by the number of its divisors (64).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (99860353) 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, 453 + ... + 14139.
It is an arithmetic number, because the mean of its divisors is an integer number (4363050).
Almost surely, 299860352 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 99860352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139617600).
99860352 is an abundant number, since it is smaller than the sum of its proper divisors (179374848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
99860352 is a wasteful number, since it uses less digits than its factorization.
It is an anagram of its base 12 representation: 99860352 = (29539680)12.
99860352 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13723 (or 13711 counting only the distinct ones).
The product of its (nonzero) digits is 116640, while the sum is 42.
The square root of 99860352 is about 9993.0151606009. The cubic root of 99860352 is about 463.9427198415.
The spelling of 99860352 in words is "ninety-nine million, eight hundred sixty thousand, three hundred fifty-two".
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