Base | Representation |
---|---|
bin | 110010000011… |
… | …0011000100000 |
3 | 1211101011021000 |
4 | 1210012120200 |
5 | 23204144134 |
6 | 2334232000 |
7 | 436020021 |
oct | 144063040 |
9 | 54334230 |
10 | 26240544 |
11 | 138a2a00 |
12 | 8955600 |
13 | 5589a65 |
14 | 36b0c48 |
15 | 2484e99 |
hex | 1906620 |
26240544 has 144 divisors (see below), whose sum is σ = 84460320. Its totient is φ = 7920000.
The previous prime is 26240491. The next prime is 26240549. The reversal of 26240544 is 44504262.
It is a tau number, because it is divible by the number of its divisors (144).
It is a super-2 number, since 2×262405442 = 1377132298831872, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (26240549) 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, 104419 + ... + 104669.
It is an arithmetic number, because the mean of its divisors is an integer number (586530).
Almost surely, 226240544 is an apocalyptic number.
26240544 is a gapful number since it is divisible by the number (24) 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 26240544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42230160).
26240544 is an abundant number, since it is smaller than the sum of its proper divisors (58219776).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26240544 is a wasteful number, since it uses less digits than its factorization.
26240544 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 292 (or 267 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 27.
The square root of 26240544 is about 5122.5524887501. The cubic root of 26240544 is about 297.1604071770.
The spelling of 26240544 in words is "twenty-six million, two hundred forty thousand, five hundred forty-four".
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