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148423312 = 2428332779
BaseRepresentation
bin10001101100011…
…00001010010000
3101100021200111201
420312030022100
5300444021222
622421120544
73451402012
oct1066141220
9340250451
10148423312
11768656a4
1241859154
132499935b
14159d81b2
15d06c427
hex8d8c290

148423312 has 20 divisors (see below), whose sum is σ = 288595120. Its totient is φ = 73947168.

The previous prime is 148423283. The next prime is 148423313. The reversal of 148423312 is 213324841.

It is not an unprimeable number, because it can be changed into a prime (148423313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11862 + ... + 20917.

It is an arithmetic number, because the mean of its divisors is an integer number (14429756).

Almost surely, 2148423312 is an apocalyptic number.

It is an amenable number.

148423312 is a deficient number, since it is larger than the sum of its proper divisors (140171808).

148423312 is a wasteful number, since it uses less digits than its factorization.

148423312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33070 (or 33064 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

The square root of 148423312 is about 12182.9106538626. The cubic root of 148423312 is about 529.4610779182.

The spelling of 148423312 in words is "one hundred forty-eight million, four hundred twenty-three thousand, three hundred twelve".

Divisors: 1 2 4 8 16 283 566 1132 2264 4528 32779 65558 131116 262232 524464 9276457 18552914 37105828 74211656 148423312