Search a number
-
+
119385438 = 23591632069
BaseRepresentation
bin1110001110110…
…10110101011110
322022122102000220
413013122311132
5221030313223
615502502210
72646521334
oct707326536
9268572026
10119385438
1161432057
1233b94966
131b970293
1411bd9b54
15a7336e3
hex71dad5e

119385438 has 32 divisors (see below), whose sum is σ = 244425600. Its totient is φ = 38861856.

The previous prime is 119385437. The next prime is 119385523. The reversal of 119385438 is 834583911.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 119385438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119385437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56668 + ... + 58736.

It is an arithmetic number, because the mean of its divisors is an integer number (7638300).

Almost surely, 2119385438 is an apocalyptic number.

119385438 is an abundant number, since it is smaller than the sum of its proper divisors (125040162).

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

119385438 is a wasteful number, since it uses less digits than its factorization.

119385438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2296.

The product of its digits is 103680, while the sum is 42.

The square root of 119385438 is about 10926.3643541665. The cubic root of 119385438 is about 492.3989509848.

The spelling of 119385438 in words is "one hundred nineteen million, three hundred eighty-five thousand, four hundred thirty-eight".

Divisors: 1 2 3 6 59 118 163 177 326 354 489 978 2069 4138 6207 9617 12414 19234 28851 57702 122071 244142 337247 366213 674494 732426 1011741 2023482 19897573 39795146 59692719 119385438