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14930470 = 251917817
BaseRepresentation
bin111000111101…
…001000100110
31001002112202101
4320331020212
512310233340
61252002314
7240623032
oct70751046
931075671
1014930470
118478535
12500039a
133129ac9
141da91c2
15149dc9a
hexe3d226

14930470 has 16 divisors (see below), whose sum is σ = 27019008. Its totient is φ = 5940160.

The previous prime is 14930453. The next prime is 14930479. The reversal of 14930470 is 7403941.

14930470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14930479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1999 + ... + 5818.

It is an arithmetic number, because the mean of its divisors is an integer number (1688688).

Almost surely, 214930470 is an apocalyptic number.

14930470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14930470 is a deficient number, since it is larger than the sum of its proper divisors (12088538).

14930470 is a wasteful number, since it uses less digits than its factorization.

14930470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8015.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 14930470 is about 3863.9966356093. The cubic root of 14930470 is about 246.2395599686.

It can be divided in two parts, 14930 and 470, that added together give a triangular number (15400 = T175).

The spelling of 14930470 in words is "fourteen million, nine hundred thirty thousand, four hundred seventy".

Divisors: 1 2 5 10 191 382 955 1910 7817 15634 39085 78170 1493047 2986094 7465235 14930470