Base | Representation |
---|---|
bin | 1111110100110… |
… | …00101010101011 |
3 | 100020210012010210 |
4 | 13322120222223 |
5 | 232440332044 |
6 | 21101112203 |
7 | 3201215166 |
oct | 772305253 |
9 | 306705123 |
10 | 132745899 |
11 | 68a27a60 |
12 | 38558663 |
13 | 2166a590 |
14 | 138b6add |
15 | b9c21b9 |
hex | 7e98aab |
132745899 has 32 divisors (see below), whose sum is σ = 213583104. Its totient is φ = 72247680.
The previous prime is 132745871. The next prime is 132745909. The reversal of 132745899 is 998547231.
It is not a de Polignac number, because 132745899 - 29 = 132745387 is a prime.
It is not an unprimeable number, because it can be changed into a prime (132745819) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11692 + ... + 20054.
It is an arithmetic number, because the mean of its divisors is an integer number (6674472).
Almost surely, 2132745899 is an apocalyptic number.
132745899 is a deficient number, since it is larger than the sum of its proper divisors (80837205).
132745899 is a wasteful number, since it uses less digits than its factorization.
132745899 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8427.
The product of its digits is 544320, while the sum is 48.
The square root of 132745899 is about 11521.5406521871. The cubic root of 132745899 is about 510.1215896176.
It can be divided in two parts, 132 and 745899, that added together give a triangular number (746031 = T1221).
The spelling of 132745899 in words is "one hundred thirty-two million, seven hundred forty-five thousand, eight hundred ninety-nine".
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