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191341104 = 2433986273
BaseRepresentation
bin10110110011110…
…10001000110000
3111100001010122120
423121322020300
5342440403404
630553034240
74512241533
oct1331721060
9440033576
10191341104
1199009449
12540b5980
1330844cb6
141b5aaa1a
1511be89d9
hexb67a230

191341104 has 20 divisors (see below), whose sum is σ = 494297976. Its totient is φ = 63780352.

The previous prime is 191341093. The next prime is 191341193. The reversal of 191341104 is 401143191.

It is a super-2 number, since 2×1913411042 = 73222836159877632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1993089 + ... + 1993184.

Almost surely, 2191341104 is an apocalyptic number.

It is an amenable number.

191341104 is an abundant number, since it is smaller than the sum of its proper divisors (302956872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

191341104 is a wasteful number, since it uses less digits than its factorization.

191341104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3986284 (or 3986278 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 191341104 is about 13832.6101658364. The cubic root of 191341104 is about 576.2391464525.

Adding to 191341104 its reverse (401143191), we get a palindrome (592484295).

The spelling of 191341104 in words is "one hundred ninety-one million, three hundred forty-one thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 48 3986273 7972546 11958819 15945092 23917638 31890184 47835276 63780368 95670552 191341104