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115442652 = 223134991483
BaseRepresentation
bin1101110000110…
…00001111011100
322001020002112210
412320120033130
5214023131102
615242200420
72601150333
oct670301734
9261202483
10115442652
115a189856
12327b3110
131abbc780
1411490d1a
15a20536c
hex6e183dc

115442652 has 48 divisors (see below), whose sum is σ = 290864000. Its totient is φ = 35425728.

The previous prime is 115442641. The next prime is 115442653. The reversal of 115442652 is 256244511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115442653) 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, 77103 + ... + 78585.

Almost surely, 2115442652 is an apocalyptic number.

115442652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115442652 is an abundant number, since it is smaller than the sum of its proper divisors (175421348).

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

115442652 is a wasteful number, since it uses less digits than its factorization.

115442652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002 (or 2000 counting only the distinct ones).

The product of its digits is 9600, while the sum is 30.

The square root of 115442652 is about 10744.4242284080. The cubic root of 115442652 is about 486.9175539659.

It can be divided in two parts, 11544 and 2652, that added together give a triangular number (14196 = T168).

The spelling of 115442652 in words is "one hundred fifteen million, four hundred forty-two thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 499 998 1483 1497 1996 2966 2994 4449 5932 5988 6487 8898 12974 17796 19279 19461 25948 38558 38922 57837 77116 77844 115674 231348 740017 1480034 2220051 2960068 4440102 8880204 9620221 19240442 28860663 38480884 57721326 115442652