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148281683 = 1113480153
BaseRepresentation
bin10001101011010…
…01100101010011
3101100000111020012
420311221211103
5300430003213
622414105135
73450242054
oct1065514523
9340014205
10148281683
1176779250
12417ab1ab
1324949a54
141599c72b
15d0404a8
hex8d69953

148281683 has 4 divisors (see below), whose sum is σ = 161761848. Its totient is φ = 134801520.

The previous prime is 148281647. The next prime is 148281689. The reversal of 148281683 is 386182841.

148281683 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 148281683 - 26 = 148281619 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 148281683.

It is not an unprimeable number, because it can be changed into a prime (148281689) 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, 6740066 + ... + 6740087.

It is an arithmetic number, because the mean of its divisors is an integer number (40440462).

Almost surely, 2148281683 is an apocalyptic number.

148281683 is a deficient number, since it is larger than the sum of its proper divisors (13480165).

148281683 is a wasteful number, since it uses less digits than its factorization.

148281683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13480164.

The product of its digits is 73728, while the sum is 41.

The square root of 148281683 is about 12177.0966572496. The cubic root of 148281683 is about 529.2926162704.

The spelling of 148281683 in words is "one hundred forty-eight million, two hundred eighty-one thousand, six hundred eighty-three".

Divisors: 1 11 13480153 148281683