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48409288 = 236051161
BaseRepresentation
bin1011100010101…
…0101011001000
310101002110001121
42320222223020
544343044123
64445325024
71125320644
oct270525310
9111073047
1048409288
1125364684
1214266774
13a04c365
146601c24
1543b375d
hex2e2aac8

48409288 has 8 divisors (see below), whose sum is σ = 90767430. Its totient is φ = 24204640.

The previous prime is 48409267. The next prime is 48409289. The reversal of 48409288 is 88290484.

It can be written as a sum of positive squares in only one way, i.e., 47858724 + 550564 = 6918^2 + 742^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (48409289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3025573 + ... + 3025588.

Almost surely, 248409288 is an apocalyptic number.

It is an amenable number.

48409288 is a deficient number, since it is larger than the sum of its proper divisors (42358142).

48409288 is a wasteful number, since it uses less digits than its factorization.

48409288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6051167 (or 6051163 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 43.

The square root of 48409288 is about 6957.6783484148. The cubic root of 48409288 is about 364.4541487545.

The spelling of 48409288 in words is "forty-eight million, four hundred nine thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 6051161 12102322 24204644 48409288