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26849052 = 223217192309
BaseRepresentation
bin110011001101…
…0111100011100
31212112001222100
41212122330130
523333132202
62355245100
7444133056
oct146327434
955461870
1026849052
11141790aa
128ba9790
135740a19
1437cc8d6
15255541c
hex199af1c

26849052 has 72 divisors (see below), whose sum is σ = 75675600. Its totient is φ = 7976448.

The previous prime is 26849051. The next prime is 26849063. The reversal of 26849052 is 25094862.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 26848998 and 26849016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26849051) 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, 10474 + ... + 12782.

It is an arithmetic number, because the mean of its divisors is an integer number (1051050).

Almost surely, 226849052 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 26849052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37837800).

26849052 is an abundant number, since it is smaller than the sum of its proper divisors (48826548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26849052 is a wasteful number, since it uses less digits than its factorization.

26849052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2355 (or 2350 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 26849052 is about 5181.6070866093. The cubic root of 26849052 is about 299.4398882335.

The spelling of 26849052 in words is "twenty-six million, eight hundred forty-nine thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 17 18 19 34 36 38 51 57 68 76 102 114 153 171 204 228 306 323 342 612 646 684 969 1292 1938 2309 2907 3876 4618 5814 6927 9236 11628 13854 20781 27708 39253 41562 43871 78506 83124 87742 117759 131613 157012 175484 235518 263226 353277 394839 471036 526452 706554 745807 789678 1413108 1491614 1579356 2237421 2983228 4474842 6712263 8949684 13424526 26849052