Search a number
-
+
48211297 = 83580859
BaseRepresentation
bin1011011111101…
…0010101100001
310100201101110121
42313322111201
544320230142
64441200241
71123534501
oct267722541
9110641417
1048211297
1125239952
1214190081
139cb01c4
14658da01
154374c67
hex2dfa561

48211297 has 4 divisors (see below), whose sum is σ = 48792240. Its totient is φ = 47630356.

The previous prime is 48211271. The next prime is 48211301. The reversal of 48211297 is 79211284.

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 48211297 - 219 = 47687009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48211217) 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, 290347 + ... + 290512.

It is an arithmetic number, because the mean of its divisors is an integer number (12198060).

Almost surely, 248211297 is an apocalyptic number.

It is an amenable number.

48211297 is a deficient number, since it is larger than the sum of its proper divisors (580943).

48211297 is an equidigital number, since it uses as much as digits as its factorization.

48211297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580942.

The product of its digits is 8064, while the sum is 34.

The square root of 48211297 is about 6943.4355329332. The cubic root of 48211297 is about 363.9566048376.

The spelling of 48211297 in words is "forty-eight million, two hundred eleven thousand, two hundred ninety-seven".

Divisors: 1 83 580859 48211297