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194513106 = 2345077193
BaseRepresentation
bin10111001100000…
…00100011010010
3111120000021211010
423212000203102
5344243404411
631145031350
74551222414
oct1346004322
9446007733
10194513106
119a885637
1255185556
13313b5a18
141bb949b4
15121237a6
hexb9808d2

194513106 has 16 divisors (see below), whose sum is σ = 389166624. Its totient is φ = 64814304.

The previous prime is 194513101. The next prime is 194513113. The reversal of 194513106 is 601315491.

It is not an unprimeable number, because it can be changed into a prime (194513101) 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, 23446 + ... + 30638.

It is an arithmetic number, because the mean of its divisors is an integer number (24322914).

Almost surely, 2194513106 is an apocalyptic number.

194513106 is an abundant number, since it is smaller than the sum of its proper divisors (194653518).

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

194513106 is a wasteful number, since it uses less digits than its factorization.

194513106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11705.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 194513106 is about 13946.7955459310. The cubic root of 194513106 is about 579.4059573790.

Adding to 194513106 its reverse (601315491), we get a palindrome (795828597).

It can be divided in two parts, 1945 and 13106, that added together give a palindrome (15051).

The spelling of 194513106 in words is "one hundred ninety-four million, five hundred thirteen thousand, one hundred six".

Divisors: 1 2 3 6 4507 7193 9014 13521 14386 21579 27042 43158 32418851 64837702 97256553 194513106