Base | Representation |
---|---|
bin | 1111110101000… |
… | …11101010100001 |
3 | 100020212110221011 |
4 | 13322203222201 |
5 | 232443302240 |
6 | 21102100521 |
7 | 3201463420 |
oct | 772435241 |
9 | 306773834 |
10 | 132790945 |
11 | 68a58891 |
12 | 3857a741 |
13 | 21684c31 |
14 | 138c92b7 |
15 | b9d06ea |
hex | 7ea3aa1 |
132790945 has 16 divisors (see below), whose sum is σ = 184681728. Its totient is φ = 89772480.
The previous prime is 132790919. The next prime is 132790979. The reversal of 132790945 is 549097231.
It is not a de Polignac number, because 132790945 - 29 = 132790433 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 132790898 and 132790907.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24234 + ... + 29203.
It is an arithmetic number, because the mean of its divisors is an integer number (11542608).
Almost surely, 2132790945 is an apocalyptic number.
It is an amenable number.
132790945 is a deficient number, since it is larger than the sum of its proper divisors (51890783).
132790945 is an equidigital number, since it uses as much as digits as its factorization.
132790945 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 53520.
The product of its (nonzero) digits is 68040, while the sum is 40.
The square root of 132790945 is about 11523.4953464650. The cubic root of 132790945 is about 510.1792846539.
The spelling of 132790945 in words is "one hundred thirty-two million, seven hundred ninety thousand, nine hundred forty-five".
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