Search a number
-
+
148298668 = 22731170851
BaseRepresentation
bin10001101011011…
…01101110101100
3101100001100112021
420311231232230
5300431024133
622414315524
73450342430
oct1065555654
9340040467
10148298668
117678aa91
12417b8ba4
13249546bb
14159a49c0
15d04552d
hex8d6dbac

148298668 has 24 divisors (see below), whose sum is σ = 306166784. Its totient is φ = 61506000.

The previous prime is 148298639. The next prime is 148298669. The reversal of 148298668 is 866892841.

It is not an unprimeable number, because it can be changed into a prime (148298669) 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, 84558 + ... + 86293.

Almost surely, 2148298668 is an apocalyptic number.

It is an amenable number.

148298668 is an abundant number, since it is smaller than the sum of its proper divisors (157868116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148298668 is a wasteful number, since it uses less digits than its factorization.

148298668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170893 (or 170891 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 52.

The square root of 148298668 is about 12177.7940531116. The cubic root of 148298668 is about 529.3128248619.

The spelling of 148298668 in words is "one hundred forty-eight million, two hundred ninety-eight thousand, six hundred sixty-eight".

Divisors: 1 2 4 7 14 28 31 62 124 217 434 868 170851 341702 683404 1195957 2391914 4783828 5296381 10592762 21185524 37074667 74149334 148298668