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148055270 = 25111345957
BaseRepresentation
bin10001101001100…
…10010011100110
3101022120222122112
420310302103212
5300400232040
622405201022
73445310006
oct1064622346
9338528575
10148055270
1176634130
1241700172
132489a98c
1415940006
15cee8365
hex8d324e6

148055270 has 16 divisors (see below), whose sum is σ = 290726928. Its totient is φ = 53838240.

The previous prime is 148055269. The next prime is 148055291. The reversal of 148055270 is 72550841.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 672869 + ... + 673088.

It is an arithmetic number, because the mean of its divisors is an integer number (18170433).

Almost surely, 2148055270 is an apocalyptic number.

148055270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148055270 is a deficient number, since it is larger than the sum of its proper divisors (142671658).

148055270 is a wasteful number, since it uses less digits than its factorization.

148055270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345975.

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 148055270 is about 12167.7964315648. The cubic root of 148055270 is about 529.0230847210.

The spelling of 148055270 in words is "one hundred forty-eight million, fifty-five thousand, two hundred seventy".

Divisors: 1 2 5 10 11 22 55 110 1345957 2691914 6729785 13459570 14805527 29611054 74027635 148055270