Search a number
-
+
290941 = 789467
BaseRepresentation
bin1000111000001111101
3112210002121
41013001331
533302231
610122541
72321140
oct1070175
9483077
10290941
11189652
12120451
13a2571
1478057
155b311
hex4707d

290941 has 8 divisors (see below), whose sum is σ = 336960. Its totient is φ = 246048.

The previous prime is 290923. The next prime is 290959. The reversal of 290941 is 149092.

It is an interprime number because it is at equal distance from previous prime (290923) and next prime (290959).

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

It is a cyclic number.

It is not a de Polignac number, because 290941 - 29 = 290429 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (290971) 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, 390 + ... + 856.

It is an arithmetic number, because the mean of its divisors is an integer number (42120).

2290941 is an apocalyptic number.

It is an amenable number.

290941 is a deficient number, since it is larger than the sum of its proper divisors (46019).

290941 is an equidigital number, since it uses as much as digits as its factorization.

290941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 290941 is about 539.3894696785. The cubic root of 290941 is about 66.2625750426.

The spelling of 290941 in words is "two hundred ninety thousand, nine hundred forty-one".

Divisors: 1 7 89 467 623 3269 41563 290941