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115230332 = 2274115369
BaseRepresentation
bin1101101111001…
…00011001111100
322000211022022002
412313210121330
5213444332312
615233441432
72566304330
oct667443174
9260738262
10115230332
115a054288
1232710278
131ab46c39
14114377c0
15a1b24c2
hex6de467c

115230332 has 12 divisors (see below), whose sum is σ = 230460720. Its totient is φ = 49384416.

The previous prime is 115230287. The next prime is 115230341. The reversal of 115230332 is 233032511.

115230332 is an admirable number.

It is a congruent number.

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, 2057657 + ... + 2057712.

It is an arithmetic number, because the mean of its divisors is an integer number (19205060).

Almost surely, 2115230332 is an apocalyptic number.

It is an amenable number.

115230332 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

115230332 is a wasteful number, since it uses less digits than its factorization.

115230332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4115380 (or 4115378 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 115230332 is about 10734.5392076232. The cubic root of 115230332 is about 486.6188608407.

Adding to 115230332 its reverse (233032511), we get a palindrome (348262843).

The spelling of 115230332 in words is "one hundred fifteen million, two hundred thirty thousand, three hundred thirty-two".

Divisors: 1 2 4 7 14 28 4115369 8230738 16461476 28807583 57615166 115230332