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190852234 = 21713740973
BaseRepresentation
bin10110110000000…
…10110010001010
3111022010022001021
423120002302022
5342324232414
630534343054
74505134336
oct1330026212
9438108037
10190852234
1198805121
1253abaa8a
1330703621
141b4c07c6
1511b4dc24
hexb602c8a

190852234 has 16 divisors (see below), whose sum is σ = 305338248. Its totient is φ = 89155072.

The previous prime is 190852201. The next prime is 190852237. The reversal of 190852234 is 432258091.

It can be written as a sum of positive squares in 4 ways, for example, as 187772209 + 3080025 = 13703^2 + 1755^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 190852234.

It is not an unprimeable number, because it can be changed into a prime (190852237) 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, 15829 + ... + 25144.

Almost surely, 2190852234 is an apocalyptic number.

190852234 is a deficient number, since it is larger than the sum of its proper divisors (114486014).

190852234 is a wasteful number, since it uses less digits than its factorization.

190852234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41129.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 190852234 is about 13814.9279404563. The cubic root of 190852234 is about 575.7479707751.

The spelling of 190852234 in words is "one hundred ninety million, eight hundred fifty-two thousand, two hundred thirty-four".

Divisors: 1 2 17 34 137 274 2329 4658 40973 81946 696541 1393082 5613301 11226602 95426117 190852234