Base | Representation |
---|---|
bin | 110010011001… |
… | …1110110001100 |
3 | 1211201121201001 |
4 | 1210303312030 |
5 | 23231124024 |
6 | 2342230044 |
7 | 440423650 |
oct | 144636614 |
9 | 54647631 |
10 | 26426764 |
11 | 13a0a901 |
12 | 8a25324 |
13 | 5623750 |
14 | 371ca60 |
15 | 24c0244 |
hex | 1933d8c |
26426764 has 48 divisors (see below), whose sum is σ = 57702400. Its totient is φ = 10310976.
The previous prime is 26426759. The next prime is 26426767. The reversal of 26426764 is 46762462.
It is not an unprimeable number, because it can be changed into a prime (26426767) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28297 + ... + 29215.
Almost surely, 226426764 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 26426764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28851200).
26426764 is an abundant number, since it is smaller than the sum of its proper divisors (31275636).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26426764 is a wasteful number, since it uses less digits than its factorization.
26426764 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1022 (or 1020 counting only the distinct ones).
The product of its digits is 96768, while the sum is 37.
The square root of 26426764 is about 5140.6968399236. The cubic root of 26426764 is about 297.8616988083.
It can be divided in two parts, 264 and 26764, that added together give a triangular number (27028 = T232).
The spelling of 26426764 in words is "twenty-six million, four hundred twenty-six thousand, seven hundred sixty-four".
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