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115425342 = 232171919853
BaseRepresentation
bin1101110000101…
…00000000111110
322001012012210200
412320110000332
5214022102332
615241544330
72601046014
oct670240076
9261165720
10115425342
115a17784a
12327a50a6
131abb4926
14114888b4
15a20017c
hex6e1403e

115425342 has 48 divisors (see below), whose sum is σ = 278750160. Its totient is φ = 34304256.

The previous prime is 115425341. The next prime is 115425391. The reversal of 115425342 is 243524511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115425341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4113 + ... + 15740.

It is an arithmetic number, because the mean of its divisors is an integer number (5807295).

Almost surely, 2115425342 is an apocalyptic number.

115425342 is an abundant number, since it is smaller than the sum of its proper divisors (163324818).

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

115425342 is a wasteful number, since it uses less digits than its factorization.

115425342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19897 (or 19894 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 115425342 is about 10743.6186641187. The cubic root of 115425342 is about 486.8932158667.

Adding to 115425342 its reverse (243524511), we get a palindrome (358949853).

The spelling of 115425342 in words is "one hundred fifteen million, four hundred twenty-five thousand, three hundred forty-two".

Divisors: 1 2 3 6 9 17 18 19 34 38 51 57 102 114 153 171 306 323 342 646 969 1938 2907 5814 19853 39706 59559 119118 178677 337501 357354 377207 675002 754414 1012503 1131621 2025006 2263242 3037509 3394863 6075018 6412519 6789726 12825038 19237557 38475114 57712671 115425342