Search a number
-
+
290213202 = 2348368867
BaseRepresentation
bin10001010011000…
…100110101010010
3202020002100200010
4101103010311102
51043243310302
644444135350
710122525426
oct2123046522
9666070603
10290213202
111398aa524
1281237556
13481822b6
142a786b86
151a72916c
hex114c4d52

290213202 has 8 divisors (see below), whose sum is σ = 580426416. Its totient is φ = 96737732.

The previous prime is 290213197. The next prime is 290213221. The reversal of 290213202 is 202312092.

It is a sphenic number, since it is the product of 3 distinct primes.

290213202 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24184428 + ... + 24184439.

It is an arithmetic number, because the mean of its divisors is an integer number (72553302).

Almost surely, 2290213202 is an apocalyptic number.

290213202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

290213202 is a wasteful number, since it uses less digits than its factorization.

290213202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48368872.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 290213202 is about 17035.6450420875. The cubic root of 290213202 is about 662.0727627265.

Adding to 290213202 its reverse (202312092), we get a palindrome (492525294).

It can be divided in two parts, 29021 and 3202, that added together give a palindrome (32223).

The spelling of 290213202 in words is "two hundred ninety million, two hundred thirteen thousand, two hundred two".

Divisors: 1 2 3 6 48368867 96737734 145106601 290213202