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190213 = 1767167
BaseRepresentation
bin101110011100000101
3100122220221
4232130011
522041323
64024341
71421362
oct563405
9318827
10190213
1111aa01
12920b1
136876a
144d469
153b55d
hex2e705

190213 has 8 divisors (see below), whose sum is σ = 205632. Its totient is φ = 175296.

The previous prime is 190207. The next prime is 190243. The reversal of 190213 is 312091.

190213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 190213 - 25 = 190181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190243) 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, 1056 + ... + 1222.

It is an arithmetic number, because the mean of its divisors is an integer number (25704).

2190213 is an apocalyptic number.

It is an amenable number.

190213 is a deficient number, since it is larger than the sum of its proper divisors (15419).

190213 is a wasteful number, since it uses less digits than its factorization.

190213 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 54, while the sum is 16.

The square root of 190213 is about 436.1341536729. The cubic root of 190213 is about 57.5104454874.

It can be divided in two parts, 190 and 213, that multiplied together give a triangular number (40470 = T284).

The spelling of 190213 in words is "one hundred ninety thousand, two hundred thirteen".

Divisors: 1 17 67 167 1139 2839 11189 190213