Search a number
-
+
115630742 = 2417119861
BaseRepresentation
bin1101110010001…
…10001010010110
322001120122120002
412321012022112
5214100140432
615250211302
72602562603
oct671061226
9261518502
10115630742
115a2a80a7
1232883b32
131ac57276
14114dd6aa
15a240e62
hex6e46296

115630742 has 16 divisors (see below), whose sum is σ = 180188064. Its totient is φ = 55608000.

The previous prime is 115630721. The next prime is 115630747. The reversal of 115630742 is 247036511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115630747) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 4109 + ... + 15752.

It is an arithmetic number, because the mean of its divisors is an integer number (11261754).

Almost surely, 2115630742 is an apocalyptic number.

115630742 is a deficient number, since it is larger than the sum of its proper divisors (64557322).

115630742 is a wasteful number, since it uses less digits than its factorization.

115630742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19975.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 115630742 is about 10753.1735780652. The cubic root of 115630742 is about 487.1818543981.

The spelling of 115630742 in words is "one hundred fifteen million, six hundred thirty thousand, seven hundred forty-two".

Divisors: 1 2 41 71 82 142 2911 5822 19861 39722 814301 1410131 1628602 2820262 57815371 115630742