Base | Representation |
---|---|
bin | 1111111101111… |
… | …10010000111001 |
3 | 100100001021202120 |
4 | 13332332100321 |
5 | 233242322343 |
6 | 21142551453 |
7 | 3214354221 |
oct | 776762071 |
9 | 310037676 |
10 | 133948473 |
11 | 6967951a |
12 | 38a38589 |
13 | 2199ba69 |
14 | 13b0b081 |
15 | bb5d683 |
hex | 7fbe439 |
133948473 has 8 divisors (see below), whose sum is σ = 183425088. Its totient is φ = 86885424.
The previous prime is 133948459. The next prime is 133948487. The reversal of 133948473 is 374849331.
It is an interprime number because it is at equal distance from previous prime (133948459) and next prime (133948487).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 133948473 - 210 = 133947449 is a prime.
It is not an unprimeable number, because it can be changed into a prime (133948433) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 603261 + ... + 603482.
It is an arithmetic number, because the mean of its divisors is an integer number (22928136).
Almost surely, 2133948473 is an apocalyptic number.
It is an amenable number.
133948473 is a deficient number, since it is larger than the sum of its proper divisors (49476615).
133948473 is a wasteful number, since it uses less digits than its factorization.
133948473 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1206783.
The product of its digits is 217728, while the sum is 42.
The square root of 133948473 is about 11573.6110613758. The cubic root of 133948473 is about 511.6573953599.
It can be divided in two parts, 133948 and 473, that added together give a triangular number (134421 = T518).
The spelling of 133948473 in words is "one hundred thirty-three million, nine hundred forty-eight thousand, four hundred seventy-three".
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