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200270 = 2572861
BaseRepresentation
bin110000111001001110
3101011201102
4300321032
522402040
64143102
71462610
oct607116
9334642
10200270
11127514
1297a92
1370205
1452db0
153e515
hex30e4e

200270 has 16 divisors (see below), whose sum is σ = 412128. Its totient is φ = 68640.

The previous prime is 200257. The next prime is 200273. The reversal of 200270 is 72002.

200270 = T89 + T90 + ... + T123.

200270 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

200270 is a modest number, since divided by 270 gives 200 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1361 + ... + 1500.

It is an arithmetic number, because the mean of its divisors is an integer number (25758).

2200270 is an apocalyptic number.

200270 is an abundant number, since it is smaller than the sum of its proper divisors (211858).

It is a weird number, because it is abundant, but not a pseudoperfect number.

200270 is a wasteful number, since it uses less digits than its factorization.

200270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2875.

The product of its (nonzero) digits is 28, while the sum is 11.

The square root of 200270 is about 447.5153628648. The cubic root of 200270 is about 58.5066590905.

Adding to 200270 its reverse (72002), we get a palindrome (272272).

The spelling of 200270 in words is "two hundred thousand, two hundred seventy", and thus it is an iban number.

Divisors: 1 2 5 7 10 14 35 70 2861 5722 14305 20027 28610 40054 100135 200270