Base | Representation |
---|---|
bin | 1110011000110… |
… | …01011000010000 |
3 | 22102002200211010 |
4 | 13030121120100 |
5 | 221344041232 |
6 | 15550450520 |
7 | 2663564310 |
oct | 714313020 |
9 | 272080733 |
10 | 120690192 |
11 | 62143367 |
12 | 34503a40 |
13 | 1c00911c |
14 | 12059440 |
15 | a8e00cc |
hex | 7319610 |
120690192 has 80 divisors (see below), whose sum is σ = 367849472. Its totient is φ = 33367680.
The previous prime is 120690187. The next prime is 120690197. The reversal of 120690192 is 291096021.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (120690187) and next prime (120690197).
It is a super-2 number, since 2×1206901922 = 29132244889993728, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (120690197) by changing a digit.
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, 4623 + ... + 16209.
Almost surely, 2120690192 is an apocalyptic number.
120690192 is a gapful number since it is divisible by the number (12) 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 120690192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183924736).
120690192 is an abundant number, since it is smaller than the sum of its proper divisors (247159280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120690192 is a wasteful number, since it uses less digits than its factorization.
120690192 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11636 (or 11630 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 30.
The square root of 120690192 is about 10985.9087926307. The cubic root of 120690192 is about 494.1862520055.
The spelling of 120690192 in words is "one hundred twenty million, six hundred ninety thousand, one hundred ninety-two".
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