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148016841 = 37172293
BaseRepresentation
bin10001101001010…
…00111011001001
3101022112000221020
420310220323021
5300343014331
622404303053
73445056660
oct1064507311
9338460836
10148016841
1176608275
12416a1a89
132488633b
141592ddd7
15cedbc96
hex8d28ec9

148016841 has 48 divisors (see below), whose sum is σ = 248154240. Its totient is φ = 76860672.

The previous prime is 148016839. The next prime is 148016881. The reversal of 148016841 is 148610841.

It is not a de Polignac number, because 148016841 - 21 = 148016839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148016801) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 5104015 + ... + 5104043.

It is an arithmetic number, because the mean of its divisors is an integer number (5169880).

Almost surely, 2148016841 is an apocalyptic number.

It is an amenable number.

148016841 is a deficient number, since it is larger than the sum of its proper divisors (100137399).

148016841 is an frugal number, since it uses more digits than its factorization.

148016841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131 (or 56 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 33.

The square root of 148016841 is about 12166.2172017435. The cubic root of 148016841 is about 528.9773099522.

The spelling of 148016841 in words is "one hundred forty-eight million, sixteen thousand, eight hundred forty-one".

Divisors: 1 3 7 17 21 29 51 87 119 203 289 357 493 609 841 867 1479 2023 2523 3451 5887 6069 8381 10353 14297 17661 24389 25143 42891 58667 73167 100079 170723 176001 243049 300237 414613 512169 729147 1243839 1701343 2902291 5104029 7048421 8706873 21145263 49338947 148016841