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118449801 = 3246128549
BaseRepresentation
bin1110000111101…
…10011010001001
322020212212120200
413003312122021
5220310343201
615430442413
72635543461
oct703663211
9266785520
10118449801
11609530a8
1233803409
131b703452
1411a34ba1
15a5eb386
hex70f6689

118449801 has 12 divisors (see below), whose sum is σ = 171471300. Its totient is φ = 78792480.

The previous prime is 118449787. The next prime is 118449811. The reversal of 118449801 is 108944811.

It can be written as a sum of positive squares in 2 ways, for example, as 29713401 + 88736400 = 5451^2 + 9420^2 .

It is not a de Polignac number, because 118449801 - 27 = 118449673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (118449811) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10126 + ... + 18423.

It is an arithmetic number, because the mean of its divisors is an integer number (14289275).

Almost surely, 2118449801 is an apocalyptic number.

It is an amenable number.

118449801 is a deficient number, since it is larger than the sum of its proper divisors (53021499).

118449801 is a wasteful number, since it uses less digits than its factorization.

118449801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29016 (or 29013 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 36.

The square root of 118449801 is about 10883.4645678662. The cubic root of 118449801 is about 491.1092474016.

The spelling of 118449801 in words is "one hundred eighteen million, four hundred forty-nine thousand, eight hundred one".

Divisors: 1 3 9 461 1383 4149 28549 85647 256941 13161089 39483267 118449801