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148233084 = 22312352757
BaseRepresentation
bin10001101010111…
…01101101111100
3101022221000120020
420311131231330
5300421424314
622413052140
73446650266
oct1065355574
9338830506
10148233084
117674578a
1241787050
13249308ac
1415988b36
15d030da9
hex8d5db7c

148233084 has 12 divisors (see below), whose sum is σ = 345877224. Its totient is φ = 49411024.

The previous prime is 148233073. The next prime is 148233089. The reversal of 148233084 is 480332841.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148233089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6176367 + ... + 6176390.

It is an arithmetic number, because the mean of its divisors is an integer number (28823102).

Almost surely, 2148233084 is an apocalyptic number.

It is an amenable number.

148233084 is an abundant number, since it is smaller than the sum of its proper divisors (197644140).

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

148233084 is a wasteful number, since it uses less digits than its factorization.

148233084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12352764 (or 12352762 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 148233084 is about 12175.1009852075. The cubic root of 148233084 is about 529.2347851163.

The spelling of 148233084 in words is "one hundred forty-eight million, two hundred thirty-three thousand, eighty-four".

Divisors: 1 2 3 4 6 12 12352757 24705514 37058271 49411028 74116542 148233084