Base | Representation |
---|---|
bin | 111001001100… |
… | …001011111000 |
3 | 1001012200022201 |
4 | 321030023320 |
5 | 12314221440 |
6 | 1253155544 |
7 | 241300543 |
oct | 71141370 |
9 | 31180281 |
10 | 14992120 |
11 | 850a890 |
12 | 502bbb4 |
13 | 314bba0 |
14 | 1dc385a |
15 | 14b219a |
hex | e4c2f8 |
14992120 has 64 divisors (see below), whose sum is σ = 39644640. Its totient is φ = 5030400.
The previous prime is 14992111. The next prime is 14992129. The reversal of 14992120 is 2129941.
It is a happy number.
14992120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (14992111) and next prime (14992129).
It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14992129) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4410 + ... + 7030.
Almost surely, 214992120 is an apocalyptic number.
14992120 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 14992120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19822320).
14992120 is an abundant number, since it is smaller than the sum of its proper divisors (24652520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14992120 is a wasteful number, since it uses less digits than its factorization.
14992120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2656 (or 2652 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 28.
The square root of 14992120 is about 3871.9659089408. The cubic root of 14992120 is about 246.5780137548.
It can be divided in two parts, 149921 and 20, that added together give a palindrome (149941).
The spelling of 14992120 in words is "fourteen million, nine hundred ninety-two thousand, one hundred twenty".
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