Search a number
-
+
113195469 = 31737223269
BaseRepresentation
bin1101011111100…
…11100111001101
321212222220222210
412233303213031
5212434223334
615122101033
72543100642
oct657634715
9255886883
10113195469
1158994482
1231aaa779
131a5b398a
1411067dc9
159e0e5e9
hex6bf39cd

113195469 has 32 divisors (see below), whose sum is σ = 165473280. Its totient is φ = 68539392.

The previous prime is 113195461. The next prime is 113195471. The reversal of 113195469 is 964591311.

It is not a de Polignac number, because 113195469 - 23 = 113195461 is a prime.

It is a super-2 number, since 2×1131954692 = 25626428404259922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113195461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 420667 + ... + 420935.

It is an arithmetic number, because the mean of its divisors is an integer number (5171040).

Almost surely, 2113195469 is an apocalyptic number.

It is an amenable number.

113195469 is a deficient number, since it is larger than the sum of its proper divisors (52277811).

113195469 is a wasteful number, since it uses less digits than its factorization.

113195469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549.

The product of its digits is 29160, while the sum is 39.

The square root of 113195469 is about 10639.3359285249. The cubic root of 113195469 is about 483.7374167617.

The spelling of 113195469 in words is "one hundred thirteen million, one hundred ninety-five thousand, four hundred sixty-nine".

Divisors: 1 3 17 37 51 111 223 269 629 669 807 1887 3791 4573 8251 9953 11373 13719 24753 29859 59987 140267 169201 179961 420801 507603 1019779 2219519 3059337 6658557 37731823 113195469