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115132372 = 22237712109
BaseRepresentation
bin1101101110011…
…00011111010100
322000122022220221
412313030133110
5213433213442
615231404124
72565415615
oct667143724
9260568827
10115132372
1159a97723
1232683644
131ab11484
141140dc0c
15a193467
hex6dcc7d4

115132372 has 12 divisors (see below), whose sum is σ = 201583060. Its totient is φ = 57537216.

The previous prime is 115132351. The next prime is 115132397. The reversal of 115132372 is 273231511.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 91278916 + 23853456 = 9554^2 + 4884^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3454 + ... + 15562.

Almost surely, 2115132372 is an apocalyptic number.

It is an amenable number.

115132372 is a deficient number, since it is larger than the sum of its proper divisors (86450688).

115132372 is a wasteful number, since it uses less digits than its factorization.

115132372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14490 (or 14488 counting only the distinct ones).

The product of its digits is 1260, while the sum is 25.

The square root of 115132372 is about 10729.9753960575. The cubic root of 115132372 is about 486.4809263883.

Adding to 115132372 its reverse (273231511), we get a palindrome (388363883).

The spelling of 115132372 in words is "one hundred fifteen million, one hundred thirty-two thousand, three hundred seventy-two".

Divisors: 1 2 4 2377 4754 9508 12109 24218 48436 28783093 57566186 115132372