Search a number
-
+
48848185 = 59769637
BaseRepresentation
bin1011101001010…
…1110100111001
310101220202010001
42322111310321
5100001120220
64502553001
71132126351
oct272256471
9111822101
1048848185
1125634401
1214438761
13a174069
1466b7b61
15444d80a
hex2e95d39

48848185 has 4 divisors (see below), whose sum is σ = 58617828. Its totient is φ = 39078544.

The previous prime is 48848171. The next prime is 48848201. The reversal of 48848185 is 58184884.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21724921 + 27123264 = 4661^2 + 5208^2 .

It is a cyclic number.

It is not a de Polignac number, because 48848185 - 25 = 48848153 is a prime.

It is a super-2 number, since 2×488481852 = 4772290355588450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4884814 + ... + 4884823.

It is an arithmetic number, because the mean of its divisors is an integer number (14654457).

Almost surely, 248848185 is an apocalyptic number.

It is an amenable number.

48848185 is a deficient number, since it is larger than the sum of its proper divisors (9769643).

48848185 is an equidigital number, since it uses as much as digits as its factorization.

48848185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9769642.

The product of its digits is 327680, while the sum is 46.

The square root of 48848185 is about 6989.1476590497. The cubic root of 48848185 is about 365.5522633695.

It can be divided in two parts, 488481 and 85, that added together give a triangular number (488566 = T988).

The spelling of 48848185 in words is "forty-eight million, eight hundred forty-eight thousand, one hundred eighty-five".

Divisors: 1 5 9769637 48848185