| Base | Representation |
|---|---|
| bin | 101000110010… |
| … | …111111110000 |
| 3 | 202010100021210 |
| 4 | 220302333300 |
| 5 | 10214212030 |
| 6 | 1021120120 |
| 7 | 156621465 |
| oct | 50627760 |
| 9 | 22110253 |
| 10 | 10694640 |
| 11 | 6045050 |
| 12 | 36b9040 |
| 13 | 22a5ab8 |
| 14 | 15c566c |
| 15 | e13bb0 |
| hex | a32ff0 |
10694640 has 80 divisors (see below), whose sum is σ = 36176256. Its totient is φ = 2592000.
The previous prime is 10694639. The next prime is 10694641. The reversal of 10694640 is 4649601.
It is an interprime number because it is at equal distance from previous prime (10694639) and next prime (10694641).
It is a tau number, because it is divible by the number of its divisors (80).
It is a super-2 number, since 2×106946402 = 228750649459200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 10694598 and 10694607.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10694641) by changing a digit.
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, 615 + ... + 4665.
Almost surely, 210694640 is an apocalyptic number.
10694640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 10694640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18088128).
10694640 is an abundant number, since it is smaller than the sum of its proper divisors (25481616).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10694640 is a wasteful number, since it uses less digits than its factorization.
10694640 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4078 (or 4072 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 30.
The square root of 10694640 is about 3270.2660442233. The cubic root of 10694640 is about 220.3207442717.
The spelling of 10694640 in words is "ten million, six hundred ninety-four thousand, six hundred forty".
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