Search a number
-
+
200353020 = 22357477031
BaseRepresentation
bin10111111000100…
…10010011111100
3111221222222200020
423330102103330
5402242244040
631514132140
74651654410
oct1374222374
9457888606
10200353020
11a310420a
1257121050
133267bbaa
141c874d40
15128c8cd0
hexbf124fc

200353020 has 48 divisors (see below), whose sum is σ = 641131008. Its totient is φ = 45794880.

The previous prime is 200353003. The next prime is 200353033. The reversal of 200353020 is 20353002.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 238096 + ... + 238935.

It is an arithmetic number, because the mean of its divisors is an integer number (13356896).

Almost surely, 2200353020 is an apocalyptic number.

200353020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200353020 is an abundant number, since it is smaller than the sum of its proper divisors (440777988).

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

200353020 is a wasteful number, since it uses less digits than its factorization.

200353020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477050 (or 477048 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 15.

The square root of 200353020 is about 14154.6112627652. The cubic root of 200353020 is about 585.1474243103.

It can be divided in two parts, 200 and 353020, that added together give a triangular number (353220 = T840).

The spelling of 200353020 in words is "two hundred million, three hundred fifty-three thousand, twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 477031 954062 1431093 1908124 2385155 2862186 3339217 4770310 5724372 6678434 7155465 9540620 10017651 13356868 14310930 16696085 20035302 28621860 33392170 40070604 50088255 66784340 100176510 200353020