Base | Representation |
---|---|
bin | 10001100100000… |
… | …01011111100100 |
3 | 101021020012012100 |
4 | 20302001133210 |
5 | 300204043134 |
6 | 22341452100 |
7 | 3436202400 |
oct | 1062013744 |
9 | 337205170 |
10 | 147331044 |
11 | 76189aa3 |
12 | 41411030 |
13 | 246a6143 |
14 | 157d2100 |
15 | ce03999 |
hex | 8c817e4 |
147331044 has 135 divisors (see below), whose sum is σ = 460299567. Its totient is φ = 39618432.
The previous prime is 147331021. The next prime is 147331091. The reversal of 147331044 is 440133741.
The square root of 147331044 is 12138.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 2 ways, for example, as 45724644 + 101606400 = 6762^2 + 10080^2 .
It is a super-2 number, since 2×1473310442 = 43412873052259872, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 147330999 and 147331017.
It is an unprimeable number.
It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 8666524 + ... + 8666540.
Almost surely, 2147331044 is an apocalyptic number.
147331044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
147331044 is the 12138-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 147331044
147331044 is an abundant number, since it is smaller than the sum of its proper divisors (312968523).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
147331044 is an equidigital number, since it uses as much as digits as its factorization.
147331044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 92 (or 29 counting only the distinct ones).
The product of its (nonzero) digits is 4032, while the sum is 27.
The cubic root of 147331044 is about 528.1590860159.
Adding to 147331044 its reverse (440133741), we get a palindrome (587464785).
The spelling of 147331044 in words is "one hundred forty-seven million, three hundred thirty-one thousand, forty-four".
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