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115514132 = 2228878533
BaseRepresentation
bin1101110001010…
…01101100010100
322001100201121012
412320221230110
5214032423012
615243511352
72601565616
oct670515424
9261321535
10115514132
115a228528
1232828558
131ac16176
14114acdb6
15a21b622
hex6e29b14

115514132 has 6 divisors (see below), whose sum is σ = 202149738. Its totient is φ = 57757064.

The previous prime is 115514107. The next prime is 115514149. The reversal of 115514132 is 231415511.

It can be written as a sum of positive squares in only one way, i.e., 73342096 + 42172036 = 8564^2 + 6494^2 .

It is a junction number, because it is equal to n+sod(n) for n = 115514098 and 115514107.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 14439263 + ... + 14439270.

It is an arithmetic number, because the mean of its divisors is an integer number (33691623).

Almost surely, 2115514132 is an apocalyptic number.

It is an amenable number.

115514132 is a deficient number, since it is larger than the sum of its proper divisors (86635606).

115514132 is a wasteful number, since it uses less digits than its factorization.

115514132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28878537 (or 28878535 counting only the distinct ones).

The product of its digits is 600, while the sum is 23.

The square root of 115514132 is about 10747.7500901351. The cubic root of 115514132 is about 487.0180300757.

Adding to 115514132 its reverse (231415511), we get a palindrome (346929643).

The spelling of 115514132 in words is "one hundred fifteen million, five hundred fourteen thousand, one hundred thirty-two".

Divisors: 1 2 4 28878533 57757066 115514132