Base | Representation |
---|---|
bin | 100110100010… |
… | …011011011000 |
3 | 201000021000020 |
4 | 212202123120 |
5 | 10041234423 |
6 | 1000310440 |
7 | 151604214 |
oct | 46423330 |
9 | 21007006 |
10 | 10102488 |
11 | 5780170 |
12 | 3472420 |
13 | 2129406 |
14 | 14ad944 |
15 | d484e3 |
hex | 9a26d8 |
10102488 has 64 divisors (see below), whose sum is σ = 29185920. Its totient is φ = 2880000.
The previous prime is 10102481. The next prime is 10102493. The reversal of 10102488 is 88420101.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10102481) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 3363 + ... + 5613.
It is an arithmetic number, because the mean of its divisors is an integer number (456030).
Almost surely, 210102488 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 10102488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14592960).
10102488 is an abundant number, since it is smaller than the sum of its proper divisors (19083432).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10102488 is a wasteful number, since it uses less digits than its factorization.
10102488 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2288 (or 2284 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 24.
The square root of 10102488 is about 3178.4411273453. The cubic root of 10102488 is about 216.1769811499.
Adding to 10102488 its reverse (88420101), we get a palindrome (98522589).
The spelling of 10102488 in words is "ten million, one hundred two thousand, four hundred eighty-eight".
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