Search a number
-
+
148404841 = 1319359149
BaseRepresentation
bin10001101100001…
…11101001101001
3101100020202011121
420312013221221
5300442423331
622420455241
73451264114
oct1066075151
9340222147
10148404841
1176852832
124184a521
1324990b20
14159d157b
15d066c11
hex8d87a69

148404841 has 8 divisors (see below), whose sum is σ = 160651400. Its totient is φ = 136276992.

The previous prime is 148404833. The next prime is 148404853.

148404841 is nontrivially palindromic in base 10.

148404841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 23970816 + 124434025 = 4896^2 + 11155^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 148404841 - 23 = 148404833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 148404797 and 148404806.

It is not an unprimeable number, because it can be changed into a prime (148404241) 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, 27066 + ... + 32083.

It is an arithmetic number, because the mean of its divisors is an integer number (20081425).

Almost surely, 2148404841 is an apocalyptic number.

It is an amenable number.

148404841 is a deficient number, since it is larger than the sum of its proper divisors (12246559).

148404841 is a wasteful number, since it uses less digits than its factorization.

148404841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59355.

The product of its (nonzero) digits is 16384, while the sum is 34.

The square root of 148404841 is about 12182.1525602005. The cubic root of 148404841 is about 529.4391135310.

The spelling of 148404841 in words is "one hundred forty-eight million, four hundred four thousand, eight hundred forty-one".

Divisors: 1 13 193 2509 59149 768937 11415757 148404841