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115048076 = 2211131391447
BaseRepresentation
bin1101101101101…
…11111010001100
322000111001021212
412312313322030
5213423014301
615225513552
72564615063
oct666677214
9260431255
10115048076
1159a3a360
12326428b8
131aab1cb0
14113cb1da
15a1784bb
hex6db7e8c

115048076 has 48 divisors (see below), whose sum is σ = 238398720. Its totient is φ = 47891520.

The previous prime is 115048051. The next prime is 115048081. The reversal of 115048076 is 670840511.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78785 + ... + 80231.

It is an arithmetic number, because the mean of its divisors is an integer number (4966640).

Almost surely, 2115048076 is an apocalyptic number.

It is an amenable number.

115048076 is an abundant number, since it is smaller than the sum of its proper divisors (123350644).

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

115048076 is a wasteful number, since it uses less digits than its factorization.

115048076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1614 (or 1612 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 115048076 is about 10726.0466155989. The cubic root of 115048076 is about 486.3621691473.

Adding to 115048076 its reverse (670840511), we get a palindrome (785888587).

The spelling of 115048076 in words is "one hundred fifteen million, forty-eight thousand, seventy-six".

Divisors: 1 2 4 11 13 22 26 44 52 139 143 278 286 556 572 1447 1529 1807 2894 3058 3614 5788 6116 7228 15917 18811 19877 31834 37622 39754 63668 75244 79508 201133 206921 402266 413842 804532 827684 2212463 2614729 4424926 5229458 8849852 10458916 28762019 57524038 115048076