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148008078 = 23211372767
BaseRepresentation
bin10001101001001…
…10110010001110
3101022111120220200
420310212302032
5300342224303
622404154330
73445022301
oct1064466216
9338446820
10148008078
1176601729
12416989a6
132488235a
141592ab38
15ced93a3
hex8d26c8e

148008078 has 24 divisors (see below), whose sum is σ = 323526528. Its totient is φ = 48898752.

The previous prime is 148008067. The next prime is 148008079. The reversal of 148008078 is 870800841.

148008078 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148008079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34350 + ... + 38417.

It is an arithmetic number, because the mean of its divisors is an integer number (13480272).

Almost surely, 2148008078 is an apocalyptic number.

148008078 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

148008078 is an abundant number, since it is smaller than the sum of its proper divisors (175518450).

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

148008078 is a wasteful number, since it uses less digits than its factorization.

148008078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72888 (or 72885 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 36.

The square root of 148008078 is about 12165.8570598211. The cubic root of 148008078 is about 528.9668707805.

The spelling of 148008078 in words is "one hundred forty-eight million, eight thousand, seventy-eight".

Divisors: 1 2 3 6 9 18 113 226 339 678 1017 2034 72767 145534 218301 436602 654903 1309806 8222671 16445342 24668013 49336026 74004039 148008078