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290413 = 3747167
BaseRepresentation
bin1000110111001101101
3112202101001
41012321231
533243123
610120301
72316454
oct1067155
9482331
10290413
11189212
12120091
13a2256
1477b9b
155b0ad
hex46e6d

290413 has 8 divisors (see below), whose sum is σ = 306432. Its totient is φ = 274896.

The previous prime is 290399. The next prime is 290419. The reversal of 290413 is 314092.

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 290413 - 213 = 282221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (290419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1656 + ... + 1822.

It is an arithmetic number, because the mean of its divisors is an integer number (38304).

2290413 is an apocalyptic number.

It is an amenable number.

290413 is a deficient number, since it is larger than the sum of its proper divisors (16019).

290413 is a wasteful number, since it uses less digits than its factorization.

290413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251.

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

The square root of 290413 is about 538.8998051586. The cubic root of 290413 is about 66.2224663086. Note that the first 3 decimals are identical.

It can be divided in two parts, 290 and 413, that added together give a triangular number (703 = T37).

The spelling of 290413 in words is "two hundred ninety thousand, four hundred thirteen".

Divisors: 1 37 47 167 1739 6179 7849 290413