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148708065 = 35111078423
BaseRepresentation
bin10001101110100…
…01101011100001
3101100211011010010
420313101223201
5301032124230
622431155133
73453666132
oct1067215341
9340734103
10148708065
1176a3a630
1241975aa9
1324a68b4c
1415a6dc89
15d0c69b0
hex8dd1ae1

148708065 has 32 divisors (see below), whose sum is σ = 262020096. Its totient is φ = 71418560.

The previous prime is 148708031. The next prime is 148708067. The reversal of 148708065 is 560807841.

148708065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 148708065 - 28 = 148707809 is a prime.

It is a super-2 number, since 2×1487080652 = 44228177192088450, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (148708067) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13444 + ... + 21866.

It is an arithmetic number, because the mean of its divisors is an integer number (8188128).

Almost surely, 2148708065 is an apocalyptic number.

148708065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

148708065 is a deficient number, since it is larger than the sum of its proper divisors (113312031).

148708065 is a wasteful number, since it uses less digits than its factorization.

148708065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8549.

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 148708065 is about 12194.5916290789. The cubic root of 148708065 is about 529.7994553948.

The spelling of 148708065 in words is "one hundred forty-eight million, seven hundred eight thousand, sixty-five".

Divisors: 1 3 5 11 15 33 55 107 165 321 535 1177 1605 3531 5885 8423 17655 25269 42115 92653 126345 277959 463265 901261 1389795 2703783 4506305 9913871 13518915 29741613 49569355 148708065