Base | Representation |
---|---|
bin | 10110011010010… |
… | …000010111100100 |
3 | 222012110211201020 |
4 | 112122100113210 |
5 | 1232222402130 |
6 | 101150331140 |
7 | 12213535044 |
oct | 2632202744 |
9 | 865424636 |
10 | 375981540 |
11 | 183260550 |
12 | a5ab9ab0 |
13 | 5cb820ac |
14 | 37d11724 |
15 | 2301be10 |
hex | 166905e4 |
375981540 has 96 divisors (see below), whose sum is σ = 1163151360. Its totient is φ = 89980800.
The previous prime is 375981509. The next prime is 375981553. The reversal of 375981540 is 45189573.
It is a junction number, because it is equal to n+sod(n) for n = 375981492 and 375981501.
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 31 ways as a sum of consecutive naturals, for example, 48535 + ... + 55745.
It is an arithmetic number, because the mean of its divisors is an integer number (12116160).
Almost surely, 2375981540 is an apocalyptic number.
375981540 is a gapful number since it is divisible by the number (30) 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 375981540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (581575680).
375981540 is an abundant number, since it is smaller than the sum of its proper divisors (787169820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
375981540 is a wasteful number, since it uses less digits than its factorization.
375981540 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7313 (or 7311 counting only the distinct ones).
The product of its (nonzero) digits is 151200, while the sum is 42.
The square root of 375981540 is about 19390.2434229176. The cubic root of 375981540 is about 721.7534039675.
The spelling of 375981540 in words is "three hundred seventy-five million, nine hundred eighty-one thousand, five hundred forty".
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