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115413342 = 231161109263
BaseRepresentation
bin1101110000100…
…01000101011110
322001011121100020
412320101011132
5214021211332
615241413010
72600666022
oct670210536
9261147306
10115413342
115a169830
123279a166
131abac325
1411484382
15a1eb82c
hex6e1115e

115413342 has 64 divisors (see below), whose sum is σ = 259269120. Its totient is φ = 33955200.

The previous prime is 115413313. The next prime is 115413349. The reversal of 115413342 is 243314511.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115413349) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 438703 + ... + 438965.

It is an arithmetic number, because the mean of its divisors is an integer number (4051080).

Almost surely, 2115413342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115413342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129634560).

115413342 is an abundant number, since it is smaller than the sum of its proper divisors (143855778).

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

115413342 is a wasteful number, since it uses less digits than its factorization.

115413342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449.

The product of its digits is 1440, while the sum is 24.

The square root of 115413342 is about 10743.0601785525. The cubic root of 115413342 is about 486.8763422727.

Adding to 115413342 its reverse (243314511), we get a palindrome (358727853).

The spelling of 115413342 in words is "one hundred fifteen million, four hundred thirteen thousand, three hundred forty-two".

Divisors: 1 2 3 6 11 22 33 61 66 109 122 183 218 263 327 366 526 654 671 789 1199 1342 1578 2013 2398 2893 3597 4026 5786 6649 7194 8679 13298 16043 17358 19947 28667 32086 39894 48129 57334 73139 86001 96258 146278 172002 176473 219417 315337 352946 438834 529419 630674 946011 1058838 1748687 1892022 3497374 5246061 10492122 19235557 38471114 57706671 115413342