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290062 = 2145031
BaseRepresentation
bin1000110110100001110
3112201220001
41012310032
533240222
610114514
72315443
oct1066416
9481801
10290062
11188a23
1211ba3a
13a2046
14779ca
155ae27
hex46d0e

290062 has 4 divisors (see below), whose sum is σ = 435096. Its totient is φ = 145030.

The previous prime is 290057. The next prime is 290083. The reversal of 290062 is 260092.

290062 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

290062 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72514 + ... + 72517.

It is an arithmetic number, because the mean of its divisors is an integer number (108774).

2290062 is an apocalyptic number.

290062 is a deficient number, since it is larger than the sum of its proper divisors (145034).

290062 is a wasteful number, since it uses less digits than its factorization.

290062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145033.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 290062 is about 538.5740431918. The cubic root of 290062 is about 66.1957762082.

The spelling of 290062 in words is "two hundred ninety thousand, sixty-two".

Divisors: 1 2 145031 290062