Base | Representation |
---|---|
bin | 1111110100101110100010 |
3 | 21210202011110 |
4 | 33310232202 |
5 | 2030220010 |
6 | 224524150 |
7 | 50154450 |
oct | 17645642 |
9 | 7722143 |
10 | 4148130 |
11 | 2383608 |
12 | 1480656 |
13 | b2311c |
14 | 79d9d0 |
15 | 56e120 |
hex | 3f4ba2 |
4148130 has 32 divisors (see below), whose sum is σ = 11378304. Its totient is φ = 948096.
The previous prime is 4148129. The next prime is 4148143. The reversal of 4148130 is 318414.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a junction number, because it is equal to n+sod(n) for n = 4148097 and 4148106.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9667 + ... + 10086.
It is an arithmetic number, because the mean of its divisors is an integer number (355572).
Almost surely, 24148130 is an apocalyptic number.
4148130 is an abundant number, since it is smaller than the sum of its proper divisors (7230174).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4148130 is a wasteful number, since it uses less digits than its factorization.
4148130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19770.
The product of its (nonzero) digits is 384, while the sum is 21.
The square root of 4148130 is about 2036.6958535825. The cubic root of 4148130 is about 160.6759166253.
It can be divided in two parts, 4148 and 130, that added together give a triangular number (4278 = T92).
The spelling of 4148130 in words is "four million, one hundred forty-eight thousand, one hundred thirty".
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