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26027028 = 2233534547
BaseRepresentation
bin110001101001…
…0010000010100
31210222022101000
41203102100110
523130331103
62325503300
7434140356
oct143222024
953868330
1026027028
1113767545
128871b30
135513811
1436570d6
152441aa3
hex18d2414

26027028 has 48 divisors (see below), whose sum is σ = 68765760. Its totient is φ = 8510112.

The previous prime is 26027003. The next prime is 26027039. The reversal of 26027028 is 82072062.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 26026992 and 26027010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3451 + ... + 7997.

It is an arithmetic number, because the mean of its divisors is an integer number (1432620).

Almost surely, 226027028 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 26027028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34382880).

26027028 is an abundant number, since it is smaller than the sum of its proper divisors (42738732).

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

26027028 is a wasteful number, since it uses less digits than its factorization.

26027028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4613 (or 4605 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 26027028 is about 5101.6691386251. The cubic root of 26027028 is about 296.3522255771.

The spelling of 26027028 in words is "twenty-six million, twenty-seven thousand, twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 53 54 106 108 159 212 318 477 636 954 1431 1908 2862 4547 5724 9094 13641 18188 27282 40923 54564 81846 122769 163692 240991 245538 481982 491076 722973 963964 1445946 2168919 2891892 4337838 6506757 8675676 13013514 26027028