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48288157 = 352713691
BaseRepresentation
bin1011100000110…
…1000110011101
310100212021220021
42320031012131
544330210112
64442552141
71124304541
oct270150635
9110767807
1048288157
1125291675
1214208651
13a009198
1465ada21
15438c907
hex2e0d19d

48288157 has 4 divisors (see below), whose sum is σ = 48305376. Its totient is φ = 48270940.

The previous prime is 48288127. The next prime is 48288169. The reversal of 48288157 is 75188284.

48288157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48288157 - 27 = 48288029 is a prime.

It is a super-2 number, since 2×482881572 = 4663492212913298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48288127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3319 + ... + 10372.

It is an arithmetic number, because the mean of its divisors is an integer number (12076344).

Almost surely, 248288157 is an apocalyptic number.

It is an amenable number.

48288157 is a deficient number, since it is larger than the sum of its proper divisors (17219).

48288157 is a wasteful number, since it uses less digits than its factorization.

48288157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17218.

The product of its digits is 143360, while the sum is 43.

The square root of 48288157 is about 6948.9680528838. The cubic root of 48288157 is about 364.1499125892.

The spelling of 48288157 in words is "forty-eight million, two hundred eighty-eight thousand, one hundred fifty-seven".

Divisors: 1 3527 13691 48288157