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148795138 = 2471582927
BaseRepresentation
bin10001101111001…
…10111100000010
3101100222120120001
420313212330002
5301042421023
622433110214
73454511032
oct1067467402
9340876501
10148795138
1176a99a98
12419b836a
1324a9967b
1415a938c2
15d0e26ad
hex8de6f02

148795138 has 8 divisors (see below), whose sum is σ = 227941632. Its totient is φ = 72814596.

The previous prime is 148795111. The next prime is 148795147. The reversal of 148795138 is 831597841.

It is a happy number.

148795138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 791370 + ... + 791557.

It is an arithmetic number, because the mean of its divisors is an integer number (28492704).

Almost surely, 2148795138 is an apocalyptic number.

148795138 is a deficient number, since it is larger than the sum of its proper divisors (79146494).

148795138 is a wasteful number, since it uses less digits than its factorization.

148795138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1582976.

The product of its digits is 241920, while the sum is 46.

The square root of 148795138 is about 12198.1612548777. The cubic root of 148795138 is about 529.9028396714.

The spelling of 148795138 in words is "one hundred forty-eight million, seven hundred ninety-five thousand, one hundred thirty-eight".

Divisors: 1 2 47 94 1582927 3165854 74397569 148795138