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190585117 = 3121129137
BaseRepresentation
bin10110101110000…
…01100100011101
3111021121201122001
423113001210131
5342242210432
630524522301
74502642512
oct1327014435
9437551561
10190585117
1198642468
12539b0391
133063bb78
141b451309
1511ae99e7
hexb5c191d

190585117 has 8 divisors (see below), whose sum is σ = 197672192. Its totient is φ = 183556800.

The previous prime is 190585093. The next prime is 190585121. The reversal of 190585117 is 711585091.

190585117 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 a de Polignac number, because none of the positive numbers 2k-190585117 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 (190586117) 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, 8028 + ... + 21109.

It is an arithmetic number, because the mean of its divisors is an integer number (24709024).

Almost surely, 2190585117 is an apocalyptic number.

It is an amenable number.

190585117 is a deficient number, since it is larger than the sum of its proper divisors (7087075).

190585117 is a wasteful number, since it uses less digits than its factorization.

190585117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29379.

The product of its (nonzero) digits is 12600, while the sum is 37.

The square root of 190585117 is about 13805.2568610656. The cubic root of 190585117 is about 575.4792395295.

The spelling of 190585117 in words is "one hundred ninety million, five hundred eighty-five thousand, one hundred seventeen".

Divisors: 1 31 211 6541 29137 903247 6147907 190585117