Search a number
-
+
14999120 = 2454332
BaseRepresentation
bin111001001101…
…111001010000
31001020000220222
4321031321100
512314432440
61253252212
7241330133
oct71157120
931200828
1014999120
118515074
125034068
133152126
141dc621a
1514b42b5
hexe4de50

14999120 has 30 divisors (see below), whose sum is σ = 34953678. Its totient is φ = 5985792.

The previous prime is 14999093. The next prime is 14999123. The reversal of 14999120 is 2199941.

14999120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 222784 + 14776336 = 472^2 + 3844^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14999123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34424 + ... + 34856.

Almost surely, 214999120 is an apocalyptic number.

14999120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14999120 is an abundant number, since it is smaller than the sum of its proper divisors (19954558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14999120 is an frugal number, since it uses more digits than its factorization.

14999120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879 (or 440 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 35.

The square root of 14999120 is about 3872.8697370296. The cubic root of 14999120 is about 246.6163845240.

The spelling of 14999120 in words is "fourteen million, nine hundred ninety-nine thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 433 866 1732 2165 3464 4330 6928 8660 17320 34640 187489 374978 749956 937445 1499912 1874890 2999824 3749780 7499560 14999120