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115132452 = 2239594371
BaseRepresentation
bin1101101110011…
…00100000100100
322000122100000220
412313030200210
5213433214302
615231404340
72565416061
oct667144044
9260570026
10115132452
1159a97796
12326836b0
131ab11516
141140dc68
15a1934bc
hex6dcc824

115132452 has 12 divisors (see below), whose sum is σ = 268642416. Its totient is φ = 38377480.

The previous prime is 115132439. The next prime is 115132463. The reversal of 115132452 is 254231511.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

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, 4797174 + ... + 4797197.

It is an arithmetic number, because the mean of its divisors is an integer number (22386868).

Almost surely, 2115132452 is an apocalyptic number.

115132452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115132452 is an abundant number, since it is smaller than the sum of its proper divisors (153509964).

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

115132452 is a wasteful number, since it uses less digits than its factorization.

115132452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9594378 (or 9594376 counting only the distinct ones).

The product of its digits is 1200, while the sum is 24.

The square root of 115132452 is about 10729.9791239312. The cubic root of 115132452 is about 486.4810390658.

Adding to 115132452 its reverse (254231511), we get a palindrome (369363963).

The spelling of 115132452 in words is "one hundred fifteen million, one hundred thirty-two thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 9594371 19188742 28783113 38377484 57566226 115132452