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26934228 = 22331132207
BaseRepresentation
bin110011010111…
…1101111010100
31212200101211000
41212233233110
523343343403
62401143300
7444636306
oct146575724
955611730
1026934228
11142270a2
12902ab30
135770719
143811976
1525707a3
hex19afbd4

26934228 has 48 divisors (see below), whose sum is σ = 70479360. Its totient is φ = 8894592.

The previous prime is 26934223. The next prime is 26934233. The reversal of 26934228 is 82243962.

It is an interprime number because it is at equal distance from previous prime (26934223) and next prime (26934233).

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 = 26934192 and 26934201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26934223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11101 + ... + 13307.

It is an arithmetic number, because the mean of its divisors is an integer number (1468320).

Almost surely, 226934228 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 26934228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35239680).

26934228 is an abundant number, since it is smaller than the sum of its proper divisors (43545132).

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

26934228 is a wasteful number, since it uses less digits than its factorization.

26934228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2333 (or 2325 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 26934228 is about 5189.8196500457. The cubic root of 26934228 is about 299.7562019287.

The spelling of 26934228 in words is "twenty-six million, nine hundred thirty-four thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 113 226 339 452 678 1017 1356 2034 2207 3051 4068 4414 6102 6621 8828 12204 13242 19863 26484 39726 59589 79452 119178 238356 249391 498782 748173 997564 1496346 2244519 2992692 4489038 6733557 8978076 13467114 26934228