Base | Representation |
---|---|
bin | 10001011010110… |
… | …10010110100000 |
3 | 101011221202220021 |
4 | 20231122112200 |
5 | 244401402034 |
6 | 22255523224 |
7 | 3423006040 |
oct | 1055322640 |
9 | 334852807 |
10 | 146122144 |
11 | 75533803 |
12 | 40b29514 |
13 | 24371b0c |
14 | 15599720 |
15 | cc656b4 |
hex | 8b5a5a0 |
146122144 has 24 divisors (see below), whose sum is σ = 328775328. Its totient is φ = 62623680.
The previous prime is 146122133. The next prime is 146122147. The reversal of 146122144 is 441221641.
It is not an unprimeable number, because it can be changed into a prime (146122147) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325942 + ... + 326389.
It is an arithmetic number, because the mean of its divisors is an integer number (13698972).
Almost surely, 2146122144 is an apocalyptic number.
146122144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
146122144 is an abundant number, since it is smaller than the sum of its proper divisors (182653184).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
146122144 is an equidigital number, since it uses as much as digits as its factorization.
146122144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 652348 (or 652340 counting only the distinct ones).
The product of its digits is 1536, while the sum is 25.
The square root of 146122144 is about 12088.0992715977. The cubic root of 146122144 is about 526.7105434434.
Adding to 146122144 its reverse (441221641), we get a palindrome (587343785).
The spelling of 146122144 in words is "one hundred forty-six million, one hundred twenty-two thousand, one hundred forty-four".
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