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290060 = 22514503
BaseRepresentation
bin1000110110100001100
3112201212222
41012310030
533240220
610114512
72315441
oct1066414
9481788
10290060
11188a21
1211ba38
13a2044
14779c8
155ae25
hex46d0c

290060 has 12 divisors (see below), whose sum is σ = 609168. Its totient is φ = 116016.

The previous prime is 290057. The next prime is 290083. The reversal of 290060 is 60092.

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, 7232 + ... + 7271.

It is an arithmetic number, because the mean of its divisors is an integer number (50764).

2290060 is an apocalyptic number.

290060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

290060 is an abundant number, since it is smaller than the sum of its proper divisors (319108).

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

290060 is a wasteful number, since it uses less digits than its factorization.

290060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14512 (or 14510 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 290060 is about 538.5721864337. The cubic root of 290060 is about 66.1956240661.

The spelling of 290060 in words is "two hundred ninety thousand, sixty".

Divisors: 1 2 4 5 10 20 14503 29006 58012 72515 145030 290060