Base | Representation |
---|---|
bin | 10000010100000… |
… | …00110100000000 |
3 | 100112111022121121 |
4 | 20022000310000 |
5 | 240012424441 |
6 | 21325002024 |
7 | 3251066500 |
oct | 1012006400 |
9 | 315438547 |
10 | 136842496 |
11 | 7027587a |
12 | 399b3314 |
13 | 224730bb |
14 | 14261a00 |
15 | c030dd1 |
hex | 8280d00 |
136842496 has 54 divisors (see below), whose sum is σ = 317775570. Its totient is φ = 58641408.
The previous prime is 136842493. The next prime is 136842499. The reversal of 136842496 is 694248631.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (136842493) and next prime (136842499).
It can be written as a sum of positive squares in only one way, i.e., 101606400 + 35236096 = 10080^2 + 5936^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (136842491) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7090 + ... + 17998.
Almost surely, 2136842496 is an apocalyptic number.
136842496 is a gapful number since it is divisible by the number (16) 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 136842496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158887785).
136842496 is an abundant number, since it is smaller than the sum of its proper divisors (180933074).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
136842496 is an equidigital number, since it uses as much as digits as its factorization.
136842496 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10939 (or 10918 counting only the distinct ones).
The product of its digits is 248832, while the sum is 43.
The square root of 136842496 is about 11697.9697383777. The cubic root of 136842496 is about 515.3160419141.
The spelling of 136842496 in words is "one hundred thirty-six million, eight hundred forty-two thousand, four hundred ninety-six".
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