Base | Representation |
---|---|
bin | 110001111000… |
… | …0100011110100 |
3 | 1211012121122100 |
4 | 1203300203310 |
5 | 23143314111 |
6 | 2332302100 |
7 | 435165303 |
oct | 143604364 |
9 | 54177570 |
10 | 26151156 |
11 | 13841829 |
12 | 8911930 |
13 | 5558175 |
14 | 368a43a |
15 | 2468756 |
hex | 18f08f4 |
26151156 has 72 divisors (see below), whose sum is σ = 70335720. Its totient is φ = 8176896.
The previous prime is 26151149. The next prime is 26151157. The reversal of 26151156 is 65115162.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 18198756 + 7952400 = 4266^2 + 2820^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26151157) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38290 + ... + 38966.
It is an arithmetic number, because the mean of its divisors is an integer number (976885).
Almost surely, 226151156 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 26151156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35167860).
26151156 is an abundant number, since it is smaller than the sum of its proper divisors (44184564).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26151156 is a wasteful number, since it uses less digits than its factorization.
26151156 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 753 (or 748 counting only the distinct ones).
The product of its digits is 1800, while the sum is 27.
The square root of 26151156 is about 5113.8200985174. The cubic root of 26151156 is about 296.8225992242.
It can be divided in two parts, 261 and 51156, that multiplied together give a square (13351716 = 36542).
The spelling of 26151156 in words is "twenty-six million, one hundred fifty-one thousand, one hundred fifty-six".
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