Search a number
-
+
290367 = 32711419
BaseRepresentation
bin1000110111000111111
3112202022100
41012320333
533242432
610120143
72316360
oct1067077
9482270
10290367
11189180
12120053
13a221c
1477b67
155b07c
hex46e3f

290367 has 24 divisors (see below), whose sum is σ = 524160. Its totient is φ = 150480.

The previous prime is 290359. The next prime is 290369. The reversal of 290367 is 763092.

It is not a de Polignac number, because 290367 - 23 = 290359 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 290367.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 290367.

It is not an unprimeable number, because it can be changed into a prime (290369) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 484 + ... + 902.

It is an arithmetic number, because the mean of its divisors is an integer number (21840).

2290367 is an apocalyptic number.

290367 is a deficient number, since it is larger than the sum of its proper divisors (233793).

290367 is a wasteful number, since it uses less digits than its factorization.

290367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443 (or 440 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 290367 is about 538.8571239206. The cubic root of 290367 is about 66.2189696856.

The spelling of 290367 in words is "two hundred ninety thousand, three hundred sixty-seven".

Divisors: 1 3 7 9 11 21 33 63 77 99 231 419 693 1257 2933 3771 4609 8799 13827 26397 32263 41481 96789 290367