Search a number
-
+
2053284900 = 2235261911057
BaseRepresentation
bin111101001100010…
…1010010000100100
312022002121200100220
41322120222100210
513201120104100
6535425004340
7101611430232
oct17230522044
95262550326
102053284900
11964031377
124937836b0
132695129a4
141569a9952
15c03daaa0
hex7a62a424

2053284900 has 72 divisors (see below), whose sum is σ = 5950973280. Its totient is φ = 546608640.

The previous prime is 2053284889. The next prime is 2053284917. The reversal of 2053284900 is 94823502.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 180172 + ... + 191228.

Almost surely, 22053284900 is an apocalyptic number.

2053284900 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 2053284900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2975486640).

2053284900 is an abundant number, since it is smaller than the sum of its proper divisors (3897688380).

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

2053284900 is a wasteful number, since it uses less digits than its factorization.

2053284900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11693 (or 11686 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 2053284900 is about 45313.1868223810. The cubic root of 2053284900 is about 1271.0122543271.

The spelling of 2053284900 in words is "two billion, fifty-three million, two hundred eighty-four thousand, nine hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 619 1238 1857 2476 3095 3714 6190 7428 9285 11057 12380 15475 18570 22114 30950 33171 37140 44228 46425 55285 61900 66342 92850 110570 132684 165855 185700 221140 276425 331710 552850 663420 829275 1105700 1658550 3317100 6844283 13688566 20532849 27377132 34221415 41065698 68442830 82131396 102664245 136885660 171107075 205328490 342214150 410656980 513321225 684428300 1026642450 2053284900