Base | Representation |
---|---|
bin | 1111110010101… |
… | …01110011010001 |
3 | 100020021021110000 |
4 | 13321111303101 |
5 | 232403101032 |
6 | 21051200213 |
7 | 3165664536 |
oct | 771256321 |
9 | 306237400 |
10 | 132472017 |
11 | 68860207 |
12 | 38446069 |
13 | 215a2a12 |
14 | 13844d8d |
15 | b96ae7c |
hex | 7e55cd1 |
132472017 has 20 divisors (see below), whose sum is σ = 198623920. Its totient is φ = 87987384.
The previous prime is 132472003. The next prime is 132472031. The reversal of 132472017 is 710274231.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (132472003) and next prime (132472031).
It is not a de Polignac number, because 132472017 - 24 = 132472001 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (132472057) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 20034 + ... + 25812.
It is an arithmetic number, because the mean of its divisors is an integer number (9931196).
Almost surely, 2132472017 is an apocalyptic number.
It is an amenable number.
132472017 is a deficient number, since it is larger than the sum of its proper divisors (66151903).
132472017 is an equidigital number, since it uses as much as digits as its factorization.
132472017 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6074 (or 6065 counting only the distinct ones).
The product of its (nonzero) digits is 2352, while the sum is 27.
The square root of 132472017 is about 11509.6488651913. The cubic root of 132472017 is about 509.7705195955.
The spelling of 132472017 in words is "one hundred thirty-two million, four hundred seventy-two thousand, seventeen".
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