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115454132 = 2267430799
BaseRepresentation
bin1101110000110…
…11000010110100
322001020200021222
412320123002310
5214024013012
615242325512
72601225653
oct670330264
9261220258
10115454132
115a197442
12327b9898
131abc4a71
141149519a
15a208972
hex6e1b0b4

115454132 has 12 divisors (see below), whose sum is σ = 205060800. Its totient is φ = 56865336.

The previous prime is 115454081. The next prime is 115454149. The reversal of 115454132 is 231454511.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 215132 + ... + 215667.

It is an arithmetic number, because the mean of its divisors is an integer number (17088400).

Almost surely, 2115454132 is an apocalyptic number.

It is an amenable number.

115454132 is a deficient number, since it is larger than the sum of its proper divisors (89606668).

115454132 is a wasteful number, since it uses less digits than its factorization.

115454132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430870 (or 430868 counting only the distinct ones).

The product of its digits is 2400, while the sum is 26.

The square root of 115454132 is about 10744.9584457084. The cubic root of 115454132 is about 486.9336936628.

The spelling of 115454132 in words is "one hundred fifteen million, four hundred fifty-four thousand, one hundred thirty-two".

Divisors: 1 2 4 67 134 268 430799 861598 1723196 28863533 57727066 115454132