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14930716 = 22313472
BaseRepresentation
bin111000111101…
…001100011100
31001002120002111
4320331030130
512310240331
61252003404
7240623533
oct70751434
931076074
1014930716
118478739
125000564
133129c58
141da931a
15149ddb1
hexe3d31c

14930716 has 18 divisors (see below), whose sum is σ = 27049568. Its totient is φ = 7203720.

The previous prime is 14930693. The next prime is 14930719. The reversal of 14930716 is 61703941.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14930719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42855 + ... + 43201.

Almost surely, 214930716 is an apocalyptic number.

It is an amenable number.

14930716 is a deficient number, since it is larger than the sum of its proper divisors (12118852).

14930716 is an equidigital number, since it uses as much as digits as its factorization.

14930716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729 (or 380 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 14930716 is about 3864.0284678040. The cubic root of 14930716 is about 246.2409123395.

Multiplying 14930716 by its sum of digits (31), we get a square (462852196 = 215142).

14930716 divided by its sum of digits (31) gives a square (481636 = 6942).

The spelling of 14930716 in words is "fourteen million, nine hundred thirty thousand, seven hundred sixteen".

Divisors: 1 2 4 31 62 124 347 694 1388 10757 21514 43028 120409 240818 481636 3732679 7465358 14930716