Base | Representation |
---|---|
bin | 10000000010000… |
… | …01011000010000 |
3 | 100101001120110012 |
4 | 20001001120100 |
5 | 233412014040 |
6 | 21202254052 |
7 | 3222052031 |
oct | 1001013020 |
9 | 311046405 |
10 | 134485520 |
11 | 69a05a64 |
12 | 39057328 |
13 | 21b29340 |
14 | 13c0aa88 |
15 | bc17865 |
hex | 8041610 |
134485520 has 40 divisors (see below), whose sum is σ = 336733656. Its totient is φ = 49655808.
The previous prime is 134485511. The next prime is 134485543. The reversal of 134485520 is 25584431.
It can be written as a sum of positive squares in 4 ways, for example, as 6071296 + 128414224 = 2464^2 + 11332^2 .
It is a tau number, because it is divible by the number of its divisors (40).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63617 + ... + 65696.
Almost surely, 2134485520 is an apocalyptic number.
134485520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
134485520 is an abundant number, since it is smaller than the sum of its proper divisors (202248136).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
134485520 is a wasteful number, since it uses less digits than its factorization.
134485520 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 129339 (or 129333 counting only the distinct ones).
The product of its (nonzero) digits is 19200, while the sum is 32.
The square root of 134485520 is about 11596.7892108118. The cubic root of 134485520 is about 512.3402889215.
The spelling of 134485520 in words is "one hundred thirty-four million, four hundred eighty-five thousand, five hundred twenty".
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