Base | Representation |
---|---|
bin | 1111111101100… |
… | …0110000011110 |
3 | 11122222022120020 |
4 | 3333120300132 |
5 | 114114320001 |
6 | 10350533010 |
7 | 1442023020 |
oct | 377306036 |
9 | 148868506 |
10 | 66948126 |
11 | 34877133 |
12 | 1a507166 |
13 | 10b4069b |
14 | 8c6a010 |
15 | 5d26736 |
hex | 3fd8c1e |
66948126 has 32 divisors (see below), whose sum is σ = 155623680. Its totient is φ = 18803136.
The previous prime is 66948109. The next prime is 66948143. The reversal of 66948126 is 62184966.
It is an interprime number because it is at equal distance from previous prime (66948109) and next prime (66948143).
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11031 + ... + 15986.
It is an arithmetic number, because the mean of its divisors is an integer number (4863240).
Almost surely, 266948126 is an apocalyptic number.
66948126 is an abundant number, since it is smaller than the sum of its proper divisors (88675554).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
66948126 is a wasteful number, since it uses less digits than its factorization.
66948126 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27088.
The product of its digits is 124416, while the sum is 42.
The square root of 66948126 is about 8182.1834494223. The cubic root of 66948126 is about 406.0499627092.
The spelling of 66948126 in words is "sixty-six million, nine hundred forty-eight thousand, one hundred twenty-six".
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