Base | Representation |
---|---|
bin | 1100001100101… |
… | …00100011110100 |
3 | 21010112102011102 |
4 | 12012110203310 |
5 | 202143222442 |
6 | 14053025232 |
7 | 2351465060 |
oct | 606244364 |
9 | 233472142 |
10 | 102320372 |
11 | 528368a0 |
12 | 2a325218 |
13 | 182769cb |
14 | d836aa0 |
15 | 8eb2232 |
hex | 61948f4 |
102320372 has 48 divisors (see below), whose sum is σ = 226437120. Its totient is φ = 39295200.
The previous prime is 102320341. The next prime is 102320389. The reversal of 102320372 is 273023201.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19529 + ... + 24207.
It is an arithmetic number, because the mean of its divisors is an integer number (4717440).
Almost surely, 2102320372 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 102320372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113218560).
102320372 is an abundant number, since it is smaller than the sum of its proper divisors (124116748).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102320372 is a wasteful number, since it uses less digits than its factorization.
102320372 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4772 (or 4770 counting only the distinct ones).
The product of its (nonzero) digits is 504, while the sum is 20.
The square root of 102320372 is about 10115.3532810278. The cubic root of 102320372 is about 467.7215391232.
Adding to 102320372 its reverse (273023201), we get a palindrome (375343573).
The spelling of 102320372 in words is "one hundred two million, three hundred twenty thousand, three hundred seventy-two".
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