Search a number
-
+
117848441 = 373185093
BaseRepresentation
bin1110000011000…
…11100101111001
322012202022200002
413001203211321
5220132122231
615405522345
72630460314
oct701434571
9265668602
10117848441
1160582307
12335733b5
131b552809
141191997b
15a52d0cb
hex7063979

117848441 has 4 divisors (see below), whose sum is σ = 121033572. Its totient is φ = 114663312.

The previous prime is 117848417. The next prime is 117848449. The reversal of 117848441 is 144848711.

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 57320041 + 60528400 = 7571^2 + 7780^2 .

It is a cyclic number.

It is not a de Polignac number, because 117848441 - 222 = 113654137 is a prime.

It is a super-2 number, since 2×1178484412 = 27776510092260962, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 117848395 and 117848404.

It is not an unprimeable number, because it can be changed into a prime (117848449) 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, 1592510 + ... + 1592583.

It is an arithmetic number, because the mean of its divisors is an integer number (30258393).

Almost surely, 2117848441 is an apocalyptic number.

It is an amenable number.

117848441 is a deficient number, since it is larger than the sum of its proper divisors (3185131).

117848441 is an equidigital number, since it uses as much as digits as its factorization.

117848441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3185130.

The product of its digits is 28672, while the sum is 38.

The square root of 117848441 is about 10855.8021813222. The cubic root of 117848441 is about 490.2767297059.

The spelling of 117848441 in words is "one hundred seventeen million, eight hundred forty-eight thousand, four hundred forty-one".

Divisors: 1 37 3185093 117848441