Search a number
-
+
200757050 = 25213308857
BaseRepresentation
bin10111111011101…
…00111100111010
3111222202111220022
423331310330322
5402343211200
631530530442
74655256344
oct1375647472
9458674808
10200757050
11a335a81a
1257296a22
1332790a70
141c93c294
1512958885
hexbf74f3a

200757050 has 24 divisors (see below), whose sum is σ = 402133116. Its totient is φ = 74125440.

The previous prime is 200757049. The next prime is 200757061. The reversal of 200757050 is 50757002.

It can be written as a sum of positive squares in 6 ways, for example, as 53304601 + 147452449 = 7301^2 + 12143^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 153779 + ... + 155078.

Almost surely, 2200757050 is an apocalyptic number.

200757050 is an abundant number, since it is smaller than the sum of its proper divisors (201376066).

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

200757050 is a wasteful number, since it uses less digits than its factorization.

200757050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308882 (or 308877 counting only the distinct ones).

The product of its (nonzero) digits is 2450, while the sum is 26.

The square root of 200757050 is about 14168.8761022178. The cubic root of 200757050 is about 585.5404944568.

The spelling of 200757050 in words is "two hundred million, seven hundred fifty-seven thousand, fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 650 308857 617714 1544285 3088570 4015141 7721425 8030282 15442850 20075705 40151410 100378525 200757050