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148322868 = 22312360239
BaseRepresentation
bin10001101011100…
…11101000110100
3101100002120201120
420311303220310
5300432312433
622415023540
73450503121
oct1065635064
9340076646
10148322868
11767a7191
124180abb0
1324962715
14159ad748
15d04c7b3
hex8d73a34

148322868 has 12 divisors (see below), whose sum is σ = 346086720. Its totient is φ = 49440952.

The previous prime is 148322833. The next prime is 148322893. The reversal of 148322868 is 868223841.

It is a happy number.

148322868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6180108 + ... + 6180131.

It is an arithmetic number, because the mean of its divisors is an integer number (28840560).

Almost surely, 2148322868 is an apocalyptic number.

It is an amenable number.

148322868 is an abundant number, since it is smaller than the sum of its proper divisors (197763852).

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

148322868 is a wasteful number, since it uses less digits than its factorization.

148322868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12360246 (or 12360244 counting only the distinct ones).

The product of its digits is 147456, while the sum is 42.

The square root of 148322868 is about 12178.7876243902. The cubic root of 148322868 is about 529.3416151265.

The spelling of 148322868 in words is "one hundred forty-eight million, three hundred twenty-two thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 12 12360239 24720478 37080717 49440956 74161434 148322868