Base | Representation |
---|---|
bin | 10001100011010… |
… | …01100101100000 |
3 | 101021001012212112 |
4 | 20301221211200 |
5 | 300142424440 |
6 | 22335414452 |
7 | 3435314036 |
oct | 1061514540 |
9 | 337035775 |
10 | 147233120 |
11 | 76122471 |
12 | 41384428 |
13 | 246706b8 |
14 | 157a8556 |
15 | cdd4965 |
hex | 8c69960 |
147233120 has 48 divisors (see below), whose sum is σ = 362970720. Its totient is φ = 56331264.
The previous prime is 147233117. The next prime is 147233129. The reversal of 147233120 is 21332741.
It is a Harshad number since it is a multiple of its sum of digits (23).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (147233129) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16325 + ... + 23684.
It is an arithmetic number, because the mean of its divisors is an integer number (7561890).
Almost surely, 2147233120 is an apocalyptic number.
147233120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
147233120 is an abundant number, since it is smaller than the sum of its proper divisors (215737600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
147233120 is a wasteful number, since it uses less digits than its factorization.
147233120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40047 (or 40039 counting only the distinct ones).
The product of its (nonzero) digits is 1008, while the sum is 23.
The square root of 147233120 is about 12133.9655512944. The cubic root of 147233120 is about 528.0420459324.
Adding to 147233120 its reverse (21332741), we get a palindrome (168565861).
The spelling of 147233120 in words is "one hundred forty-seven million, two hundred thirty-three thousand, one hundred twenty".
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