Search a number
-
+
248714101 = 1210720543
BaseRepresentation
bin11101101001100…
…01001101110101
3122022222222121101
432310301031311
51002132322401
640402450101
76110014666
oct1664611565
9568888541
10248714101
11118435649
126b363931
133c6b230c
142506336d
1516c7d101
hexed31375

248714101 has 4 divisors (see below), whose sum is σ = 248746752. Its totient is φ = 248681452.

The previous prime is 248714071. The next prime is 248714113. The reversal of 248714101 is 101417842.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 248714101 - 25 = 248714069 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 248714101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248714171) 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, 1836 + ... + 22378.

It is an arithmetic number, because the mean of its divisors is an integer number (62186688).

Almost surely, 2248714101 is an apocalyptic number.

It is an amenable number.

248714101 is a deficient number, since it is larger than the sum of its proper divisors (32651).

248714101 is a wasteful number, since it uses less digits than its factorization.

248714101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32650.

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 248714101 is about 15770.6721797138. The cubic root of 248714101 is about 628.8785803142.

The spelling of 248714101 in words is "two hundred forty-eight million, seven hundred fourteen thousand, one hundred one".

Divisors: 1 12107 20543 248714101