Base | Representation |
---|---|
bin | 100110101101… |
… | …101110100111 |
3 | 201002121111120 |
4 | 212231232213 |
5 | 10044230100 |
6 | 1001305023 |
7 | 152156160 |
oct | 46555647 |
9 | 21077446 |
10 | 10148775 |
11 | 5801a1a |
12 | 3495173 |
13 | 21444c0 |
14 | 14c2767 |
15 | d570a0 |
hex | 9adba7 |
10148775 has 48 divisors (see below), whose sum is σ = 20665344. Its totient is φ = 4279680.
The previous prime is 10148741. The next prime is 10148777. The reversal of 10148775 is 57784101.
It is not a de Polignac number, because 10148775 - 211 = 10146727 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10148777) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6082 + ... + 7568.
It is an arithmetic number, because the mean of its divisors is an integer number (430528).
Almost surely, 210148775 is an apocalyptic number.
10148775 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
10148775 is an abundant number, since it is smaller than the sum of its proper divisors (10516569).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10148775 is a wasteful number, since it uses less digits than its factorization.
10148775 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1520 (or 1515 counting only the distinct ones).
The product of its (nonzero) digits is 7840, while the sum is 33.
The square root of 10148775 is about 3185.7142056374. The cubic root of 10148775 is about 216.5066339637.
It can be divided in two parts, 10 and 148775, that added together give a triangular number (148785 = T545).
The spelling of 10148775 in words is "ten million, one hundred forty-eight thousand, seven hundred seventy-five".
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