Base | Representation |
---|---|
bin | 1100001011111… |
… | …11110100000000 |
3 | 21010101002121000 |
4 | 12011333310000 |
5 | 202133013032 |
6 | 14051132000 |
7 | 2350662240 |
oct | 605776400 |
9 | 233332530 |
10 | 102235392 |
11 | 52788a66 |
12 | 2a2a4000 |
13 | 1824711c |
14 | d813b20 |
15 | 8e96e7c |
hex | 617fd00 |
102235392 has 144 divisors (see below), whose sum is σ = 345681280. Its totient is φ = 29196288.
The previous prime is 102235373. The next prime is 102235429. The reversal of 102235392 is 293532201.
102235392 is a `hidden beast` number, since 102 + 23 + 539 + 2 = 666.
It is a tau number, because it is divible by the number of its divisors (144).
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47328 + ... + 49440.
Almost surely, 2102235392 is an apocalyptic number.
102235392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 102235392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172840640).
102235392 is an abundant number, since it is smaller than the sum of its proper divisors (243445888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102235392 is an equidigital number, since it uses as much as digits as its factorization.
102235392 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2145 (or 2125 counting only the distinct ones).
The product of its (nonzero) digits is 3240, while the sum is 27.
The square root of 102235392 is about 10111.1518631657. The cubic root of 102235392 is about 467.5920178807.
Adding to 102235392 its reverse (293532201), we get a palindrome (395767593).
The spelling of 102235392 in words is "one hundred two million, two hundred thirty-five thousand, three hundred ninety-two".
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