Base | Representation |
---|---|
bin | 10101100010100… |
… | …010000010110000 |
3 | 221011222200202111 |
4 | 111202202002300 |
5 | 1220002430442 |
6 | 55505255104 |
7 | 11645425066 |
oct | 2542420260 |
9 | 834880674 |
10 | 361373872 |
11 | 175a935a2 |
12 | a1034494 |
13 | 59b391c2 |
14 | 35dcc036 |
15 | 21ad3b17 |
hex | 158a20b0 |
361373872 has 40 divisors (see below), whose sum is σ = 729306000. Its totient is φ = 173252352.
The previous prime is 361373869. The next prime is 361373897. The reversal of 361373872 is 278373163.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66523 + ... + 71749.
It is an arithmetic number, because the mean of its divisors is an integer number (18232650).
Almost surely, 2361373872 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 361373872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (364653000).
361373872 is an abundant number, since it is smaller than the sum of its proper divisors (367932128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
361373872 is a wasteful number, since it uses less digits than its factorization.
361373872 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5413 (or 5407 counting only the distinct ones).
The product of its digits is 127008, while the sum is 40.
The square root of 361373872 is about 19009.8361907724. The cubic root of 361373872 is about 712.2824595748.
The spelling of 361373872 in words is "three hundred sixty-one million, three hundred seventy-three thousand, eight hundred seventy-two".
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