Base | Representation |
---|---|
bin | 10001101100110… |
… | …01011011111101 |
3 | 101100101110002211 |
4 | 20312121123331 |
5 | 301002241233 |
6 | 22422220421 |
7 | 3452016400 |
oct | 1066313375 |
9 | 340343084 |
10 | 148477693 |
11 | 768a2541 |
12 | 41884711 |
13 | 249b8030 |
14 | 15a0dd37 |
15 | d07d5cd |
hex | 8d996fd |
148477693 has 48 divisors (see below), whose sum is σ = 196525056. Its totient is φ = 111041280.
The previous prime is 148477661. The next prime is 148477697. The reversal of 148477693 is 396774841.
It is not a de Polignac number, because 148477693 - 25 = 148477661 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (49).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (148477697) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1441480 + ... + 1441582.
It is an arithmetic number, because the mean of its divisors is an integer number (4094272).
Almost surely, 2148477693 is an apocalyptic number.
148477693 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
148477693 is a deficient number, since it is larger than the sum of its proper divisors (48047363).
148477693 is a wasteful number, since it uses less digits than its factorization.
148477693 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 234 (or 227 counting only the distinct ones).
The product of its digits is 1016064, while the sum is 49.
The square root of 148477693 is about 12185.1423052831. The cubic root of 148477693 is about 529.5257333212.
The spelling of 148477693 in words is "one hundred forty-eight million, four hundred seventy-seven thousand, six hundred ninety-three".
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