Base | Representation |
---|---|
bin | 10001101110101… |
… | …10110100110001 |
3 | 101100212020000120 |
4 | 20313112310301 |
5 | 301033313022 |
6 | 22431440453 |
7 | 3454114434 |
oct | 1067266461 |
9 | 340766016 |
10 | 148729137 |
11 | 76a54447 |
12 | 41986129 |
13 | 24a7560b |
14 | 15a7781b |
15 | d0ccd5c |
hex | 8dd6d31 |
148729137 has 8 divisors (see below), whose sum is σ = 198868704. Its totient is φ = 98871168.
The previous prime is 148729129. The next prime is 148729151. The reversal of 148729137 is 731927841.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 148729137 - 23 = 148729129 is a prime.
It is not an unprimeable number, because it can be changed into a prime (148729117) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69163 + ... + 71280.
It is an arithmetic number, because the mean of its divisors is an integer number (24858588).
Almost surely, 2148729137 is an apocalyptic number.
It is an amenable number.
148729137 is a deficient number, since it is larger than the sum of its proper divisors (50139567).
148729137 is a wasteful number, since it uses less digits than its factorization.
148729137 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 140799.
The product of its digits is 84672, while the sum is 42.
The square root of 148729137 is about 12195.4555880459. The cubic root of 148729137 is about 529.8244784870.
The spelling of 148729137 in words is "one hundred forty-eight million, seven hundred twenty-nine thousand, one hundred thirty-seven".
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