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115488406 = 2115249473
BaseRepresentation
bin1101110001000…
…11011010010110
322001022102022101
412320203122112
5214031112111
615243152314
72601430615
oct670433226
9261272271
10115488406
115a210170
123281569a
131ac07547
14114a387c
15a213bc1
hex6e23696

115488406 has 8 divisors (see below), whose sum is σ = 188981064. Its totient is φ = 52494720.

The previous prime is 115488391. The next prime is 115488407. The reversal of 115488406 is 604884511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115488407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2624715 + ... + 2624758.

It is an arithmetic number, because the mean of its divisors is an integer number (23622633).

Almost surely, 2115488406 is an apocalyptic number.

115488406 is a deficient number, since it is larger than the sum of its proper divisors (73492658).

115488406 is a wasteful number, since it uses less digits than its factorization.

115488406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5249486.

The product of its (nonzero) digits is 30720, while the sum is 37.

The square root of 115488406 is about 10746.5532148685. The cubic root of 115488406 is about 486.9818730103.

The spelling of 115488406 in words is "one hundred fifteen million, four hundred eighty-eight thousand, four hundred six".

Divisors: 1 2 11 22 5249473 10498946 57744203 115488406