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4805900 = 22521117257
BaseRepresentation
bin10010010101010100001100
3100001011110022
4102111110030
52212242100
6251001312
755564241
oct22252414
910034408
104805900
112792820
121739238
13cc3638
148d15c8
1564de85
hex49550c

4805900 has 72 divisors (see below), whose sum is σ = 12092976. Its totient is φ = 1638400.

The previous prime is 4805861. The next prime is 4805903. The reversal of 4805900 is 95084.

It is a super-3 number, since 3×48059003 (a number of 21 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4805900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4805903) 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, 18572 + ... + 18828.

It is an arithmetic number, because the mean of its divisors is an integer number (167958).

Almost surely, 24805900 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 4805900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6046488).

4805900 is an abundant number, since it is smaller than the sum of its proper divisors (7287076).

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

4805900 is a wasteful number, since it uses less digits than its factorization.

4805900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299 (or 292 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 4805900 is about 2192.2363011318. The cubic root of 4805900 is about 168.7556193831.

The spelling of 4805900 in words is "four million, eight hundred five thousand, nine hundred".

Divisors: 1 2 4 5 10 11 17 20 22 25 34 44 50 55 68 85 100 110 170 187 220 257 275 340 374 425 514 550 748 850 935 1028 1100 1285 1700 1870 2570 2827 3740 4369 4675 5140 5654 6425 8738 9350 11308 12850 14135 17476 18700 21845 25700 28270 43690 48059 56540 70675 87380 96118 109225 141350 192236 218450 240295 282700 436900 480590 961180 1201475 2402950 4805900