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48136312 = 237859577
BaseRepresentation
bin1011011110100…
…0000001111000
310100120120121101
42313220001320
544310330222
64435421144
71123103050
oct267500170
9110516541
1048136312
1125198584
12141547b4
139c85033
146570560
15435c927
hex2de8078

48136312 has 16 divisors (see below), whose sum is σ = 103149360. Its totient is φ = 20629824.

The previous prime is 48136303. The next prime is 48136313. The reversal of 48136312 is 21363184.

It is a super-2 number, since 2×481363122 = 4634209065922688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48136313) 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, 429733 + ... + 429844.

It is an arithmetic number, because the mean of its divisors is an integer number (6446835).

Almost surely, 248136312 is an apocalyptic number.

It is an amenable number.

48136312 is an abundant number, since it is smaller than the sum of its proper divisors (55013048).

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

48136312 is a wasteful number, since it uses less digits than its factorization.

48136312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859590 (or 859586 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 48136312 is about 6938.0337272170. The cubic root of 48136312 is about 363.7678147335.

Adding to 48136312 its reverse (21363184), we get a palindrome (69499496).

The spelling of 48136312 in words is "forty-eight million, one hundred thirty-six thousand, three hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 859577 1719154 3438308 6017039 6876616 12034078 24068156 48136312