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290124 = 22328059
BaseRepresentation
bin1000110110101001100
3112201222100
41012311030
533240444
610115100
72315562
oct1066514
9481870
10290124
11188a7a
1211ba90
13a2093
1477a32
155ae69
hex46d4c

290124 has 18 divisors (see below), whose sum is σ = 733460. Its totient is φ = 96696.

The previous prime is 290119. The next prime is 290137. The reversal of 290124 is 421092.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 290097 and 290106.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3994 + ... + 4065.

2290124 is an apocalyptic number.

It is an amenable number.

290124 is an abundant number, since it is smaller than the sum of its proper divisors (443336).

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

290124 is a wasteful number, since it uses less digits than its factorization.

290124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8069 (or 8064 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 290124 is about 538.6315995186. The cubic root of 290124 is about 66.2004922640.

It can be divided in two parts, 290 and 124, that added together give a palindrome (414).

The spelling of 290124 in words is "two hundred ninety thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 36 8059 16118 24177 32236 48354 72531 96708 145062 290124