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290202 = 23114397
BaseRepresentation
bin1000110110110011010
3112202002020
41012312122
533241302
610115310
72316033
oct1066632
9482066
10290202
11189040
1211bb36
13a2123
1477a8a
155aebc
hex46d9a

290202 has 16 divisors (see below), whose sum is σ = 633312. Its totient is φ = 87920.

The previous prime is 290201. The next prime is 290209. The reversal of 290202 is 202092.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 290202.

It is not an unprimeable number, because it can be changed into a prime (290201) 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, 2133 + ... + 2264.

It is an arithmetic number, because the mean of its divisors is an integer number (39582).

2290202 is an apocalyptic number.

290202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

290202 is an abundant number, since it is smaller than the sum of its proper divisors (343110).

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

290202 is a wasteful number, since it uses less digits than its factorization.

290202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4413.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 290202 is about 538.7040003564. The cubic root of 290202 is about 66.2064244122.

Adding to 290202 its reverse (202092), we get a palindrome (492294).

The spelling of 290202 in words is "two hundred ninety thousand, two hundred two".

Divisors: 1 2 3 6 11 22 33 66 4397 8794 13191 26382 48367 96734 145101 290202