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148850041 = 1131317257
BaseRepresentation
bin10001101111101…
…00010101111001
3101101002100212111
420313310111321
5301101200131
622434212321
73455130064
oct1067642571
9341070774
10148850041
117702726a
1241a240a1
1324ab8662
1415aa98db
15d103ab1
hex8df4579

148850041 has 4 divisors (see below), whose sum is σ = 150167412. Its totient is φ = 147532672.

The previous prime is 148850033. The next prime is 148850057. The reversal of 148850041 is 140058841.

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 68227600 + 80622441 = 8260^2 + 8979^2 .

It is a cyclic number.

It is not a de Polignac number, because 148850041 - 23 = 148850033 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 148849985 and 148850012.

It is not an unprimeable number, because it can be changed into a prime (148850021) 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, 658516 + ... + 658741.

It is an arithmetic number, because the mean of its divisors is an integer number (37541853).

Almost surely, 2148850041 is an apocalyptic number.

It is an amenable number.

148850041 is a deficient number, since it is larger than the sum of its proper divisors (1317371).

148850041 is a wasteful number, since it uses less digits than its factorization.

148850041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1317370.

The product of its (nonzero) digits is 5120, while the sum is 31.

The square root of 148850041 is about 12200.4115094533. The cubic root of 148850041 is about 529.9680068501.

It can be divided in two parts, 1488 and 50041, that added together give a square (51529 = 2272).

The spelling of 148850041 in words is "one hundred forty-eight million, eight hundred fifty thousand, forty-one".

Divisors: 1 113 1317257 148850041