Search a number
-
+
26240060 = 22571121549
BaseRepresentation
bin110010000011…
…0010000111100
31211101010121002
41210012100330
523204140220
62334225432
7436015430
oct144062074
954333532
1026240060
11138a2600
128955278
135589782
1436b09c0
152484c75
hex190643c

26240060 has 72 divisors (see below), whose sum is σ = 69266400. Its totient is φ = 8173440.

The previous prime is 26240059. The next prime is 26240063. The reversal of 26240060 is 6004262.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26240063) 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, 16166 + ... + 17714.

Almost surely, 226240060 is an apocalyptic number.

26240060 is a gapful number since it is divisible by the number (20) 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 26240060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34633200).

26240060 is an abundant number, since it is smaller than the sum of its proper divisors (43026340).

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

26240060 is a wasteful number, since it uses less digits than its factorization.

26240060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1587 (or 1574 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 26240060 is about 5122.5052464590. The cubic root of 26240060 is about 297.1585801503.

The spelling of 26240060 in words is "twenty-six million, two hundred forty thousand, sixty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 77 110 121 140 154 220 242 308 385 484 605 770 847 1210 1540 1549 1694 2420 3098 3388 4235 6196 7745 8470 10843 15490 16940 17039 21686 30980 34078 43372 54215 68156 85195 108430 119273 170390 187429 216860 238546 340780 374858 477092 596365 749716 937145 1192730 1312003 1874290 2385460 2624006 3748580 5248012 6560015 13120030 26240060