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115334421 = 3299291427
BaseRepresentation
bin1101101111111…
…01110100010101
322001000121002020
412313331310111
5214011200141
615240003353
72600216646
oct667756425
9261017066
10115334421
115a115504
1232760559
131ab82427
14114636cd
15a1d3266
hex6dfdd15

115334421 has 16 divisors (see below), whose sum is σ = 159364800. Its totient is φ = 74106368.

The previous prime is 115334383. The next prime is 115334441. The reversal of 115334421 is 124433511.

It is a happy number.

It is not a de Polignac number, because 115334421 - 26 = 115334357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115334391 and 115334400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115334441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80110 + ... + 81536.

It is an arithmetic number, because the mean of its divisors is an integer number (9960300).

Almost surely, 2115334421 is an apocalyptic number.

It is an amenable number.

115334421 is a deficient number, since it is larger than the sum of its proper divisors (44030379).

115334421 is a wasteful number, since it uses less digits than its factorization.

115334421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2388.

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

The square root of 115334421 is about 10739.3864349878. The cubic root of 115334421 is about 486.7653397118.

Adding to 115334421 its reverse (124433511), we get a palindrome (239767932).

The spelling of 115334421 in words is "one hundred fifteen million, three hundred thirty-four thousand, four hundred twenty-one".

Divisors: 1 3 29 87 929 1427 2787 4281 26941 41383 80823 124149 1325683 3977049 38444807 115334421