Base | Representation |
---|---|
bin | 101101000111… |
… | …101100000010 |
3 | 211020220220222 |
4 | 231013230002 |
5 | 11011443340 |
6 | 1101303042 |
7 | 202351610 |
oct | 55075402 |
9 | 24226828 |
10 | 11827970 |
11 | 6749590 |
12 | 3b64a82 |
13 | 25b18cb |
14 | 17dc6b0 |
15 | 10898b5 |
hex | b47b02 |
11827970 has 32 divisors (see below), whose sum is σ = 26545536. Its totient is φ = 3686400.
The previous prime is 11827943. The next prime is 11827987. The reversal of 11827970 is 7972811.
It is a super-3 number, since 3×118279703 (a number of 22 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (35).
It is a self number, because there is not a number n which added to its sum of digits gives 11827970.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6911 + ... + 8450.
It is an arithmetic number, because the mean of its divisors is an integer number (829548).
Almost surely, 211827970 is an apocalyptic number.
11827970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
11827970 is an abundant number, since it is smaller than the sum of its proper divisors (14717566).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11827970 is a wasteful number, since it uses less digits than its factorization.
11827970 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15386.
The product of its (nonzero) digits is 7056, while the sum is 35.
The square root of 11827970 is about 3439.1815886923. The cubic root of 11827970 is about 227.8435496933.
The spelling of 11827970 in words is "eleven million, eight hundred twenty-seven thousand, nine hundred seventy".
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