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148201764 = 22364119267
BaseRepresentation
bin10001101010101…
…10000100100100
3101022212102121020
420311112010210
5300414424024
622412251140
73446460054
oct1065260444
9338772536
10148201764
11767241a7
1241770ab0
132491c569
141597b564
15d026979
hex8d56124

148201764 has 24 divisors (see below), whose sum is σ = 346361568. Its totient is φ = 49320960.

The previous prime is 148201681. The next prime is 148201769. The reversal of 148201764 is 467102841.

It is not an unprimeable number, because it can be changed into a prime (148201769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1942 + ... + 17325.

It is an arithmetic number, because the mean of its divisors is an integer number (14431732).

Almost surely, 2148201764 is an apocalyptic number.

It is an amenable number.

148201764 is an abundant number, since it is smaller than the sum of its proper divisors (198159804).

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

148201764 is a wasteful number, since it uses less digits than its factorization.

148201764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19915 (or 19913 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 148201764 is about 12173.8146856275. The cubic root of 148201764 is about 529.1975086852.

The spelling of 148201764 in words is "one hundred forty-eight million, two hundred one thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 12 641 1282 1923 2564 3846 7692 19267 38534 57801 77068 115602 231204 12350147 24700294 37050441 49400588 74100882 148201764