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48148717 = 192534143
BaseRepresentation
bin1011011110101…
…1000011101101
310100121012121211
42313223003231
544311224332
64435554421
71123154161
oct267530355
9110535554
1048148717
11251a6931
121415ba11
139c8a886
146574ca1
154361447
hex2deb0ed

48148717 has 4 divisors (see below), whose sum is σ = 50682880. Its totient is φ = 45614556.

The previous prime is 48148699. The next prime is 48148739. The reversal of 48148717 is 71784184.

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 48148717 - 27 = 48148589 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48148717.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48148757) 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, 1267053 + ... + 1267090.

It is an arithmetic number, because the mean of its divisors is an integer number (12670720).

Almost surely, 248148717 is an apocalyptic number.

It is an amenable number.

48148717 is a deficient number, since it is larger than the sum of its proper divisors (2534163).

48148717 is a wasteful number, since it uses less digits than its factorization.

48148717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2534162.

The product of its digits is 50176, while the sum is 40.

The square root of 48148717 is about 6938.9276549046. The cubic root of 48148717 is about 363.7990603911.

It can be divided in two parts, 4814 and 8717, that added together give a palindrome (13531).

The spelling of 48148717 in words is "forty-eight million, one hundred forty-eight thousand, seven hundred seventeen".

Divisors: 1 19 2534143 48148717