Search a number
-
+
248670041 = 2921140639
BaseRepresentation
bin11101101001001…
…10011101011001
3122022220202011112
432310212131121
51002124420131
640401510105
76106442354
oct1664463531
9568822145
10248670041
11118405534
126b342335
133c698249
142505129b
1516c7002b
hexed26759

248670041 has 8 divisors (see below), whose sum is σ = 258470400. Its totient is φ = 238951440.

The previous prime is 248669987. The next prime is 248670061. The reversal of 248670041 is 140076842.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-248670041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (248670061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14201 + ... + 26438.

It is an arithmetic number, because the mean of its divisors is an integer number (32308800).

Almost surely, 2248670041 is an apocalyptic number.

It is an amenable number.

248670041 is a deficient number, since it is larger than the sum of its proper divisors (9800359).

248670041 is a wasteful number, since it uses less digits than its factorization.

248670041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40879.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 248670041 is about 15769.2752211381. The cubic root of 248670041 is about 628.8414425906.

It can be divided in two parts, 2486 and 70041, that added together give a palindrome (72527).

The spelling of 248670041 in words is "two hundred forty-eight million, six hundred seventy thousand, forty-one".

Divisors: 1 29 211 6119 40639 1178531 8574829 248670041