Base | Representation |
---|---|
bin | 10000000101000… |
… | …11101111010100 |
3 | 100101211001002211 |
4 | 20002203233110 |
5 | 234012412104 |
6 | 21215043204 |
7 | 3225350440 |
oct | 1002435724 |
9 | 311731084 |
10 | 134888404 |
11 | 6a160722 |
12 | 39210504 |
13 | 21c3a831 |
14 | 13cb3820 |
15 | bc96e04 |
hex | 80a3bd4 |
134888404 has 48 divisors (see below), whose sum is σ = 287038080. Its totient is φ = 54144000.
The previous prime is 134888393. The next prime is 134888431. The reversal of 134888404 is 404888431.
It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118912 + ... + 120040.
It is an arithmetic number, because the mean of its divisors is an integer number (5979960).
Almost surely, 2134888404 is an apocalyptic number.
134888404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 134888404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143519040).
134888404 is an abundant number, since it is smaller than the sum of its proper divisors (152149676).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
134888404 is a wasteful number, since it uses less digits than its factorization.
134888404 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1408 (or 1406 counting only the distinct ones).
The product of its (nonzero) digits is 98304, while the sum is 40.
The square root of 134888404 is about 11614.1467185498. The cubic root of 134888404 is about 512.8513920909.
The spelling of 134888404 in words is "one hundred thirty-four million, eight hundred eighty-eight thousand, four hundred four".
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