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5205774 = 2371723317
BaseRepresentation
bin10011110110111100001110
3100210110222110
4103312330032
52313041044
6303324450
762151120
oct23667416
910713873
105205774
112a361a2
1218b0726
131103652
14997210
156cc6b9
hex4f6f0e

5205774 has 64 divisors (see below), whose sum is σ = 13188096. Its totient is φ = 1334784.

The previous prime is 5205773. The next prime is 5205787. The reversal of 5205774 is 4775025.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5205773) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16264 + ... + 16580.

It is an arithmetic number, because the mean of its divisors is an integer number (206064).

Almost surely, 25205774 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5205774, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6594048).

5205774 is an abundant number, since it is smaller than the sum of its proper divisors (7982322).

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

5205774 is a wasteful number, since it uses less digits than its factorization.

5205774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369.

The product of its (nonzero) digits is 9800, while the sum is 30.

The square root of 5205774 is about 2281.6165321982. The cubic root of 5205774 is about 173.3119212538.

The spelling of 5205774 in words is "five million, two hundred five thousand, seven hundred seventy-four".

Divisors: 1 2 3 6 7 14 17 21 23 34 42 46 51 69 102 119 138 161 238 317 322 357 391 483 634 714 782 951 966 1173 1902 2219 2346 2737 4438 5389 5474 6657 7291 8211 10778 13314 14582 16167 16422 21873 32334 37723 43746 51037 75446 102074 113169 123947 153111 226338 247894 306222 371841 743682 867629 1735258 2602887 5205774