Base | Representation |
---|---|
bin | 10000000010000… |
… | …01111110001111 |
3 | 100101001200210020 |
4 | 20001001332033 |
5 | 233412103301 |
6 | 21202313223 |
7 | 3222062103 |
oct | 1001017617 |
9 | 311050706 |
10 | 134487951 |
11 | 69a07874 |
12 | 39058813 |
13 | 21b2a490 |
14 | 13c0b903 |
15 | bc18436 |
hex | 8041f8f |
134487951 has 32 divisors (see below), whose sum is σ = 200804352. Its totient is φ = 79505280.
The previous prime is 134487949. The next prime is 134487953. The reversal of 134487951 is 159784431.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (134487949) and next prime (134487953).
It is not a de Polignac number, because 134487951 - 21 = 134487949 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (134487953) 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, 208836 + ... + 209478.
It is an arithmetic number, because the mean of its divisors is an integer number (6275136).
Almost surely, 2134487951 is an apocalyptic number.
134487951 is a deficient number, since it is larger than the sum of its proper divisors (66316401).
134487951 is a wasteful number, since it uses less digits than its factorization.
134487951 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 863.
The product of its digits is 120960, while the sum is 42.
The square root of 134487951 is about 11596.8940238324. The cubic root of 134487951 is about 512.3433759744.
The spelling of 134487951 in words is "one hundred thirty-four million, four hundred eighty-seven thousand, nine hundred fifty-one".
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