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14420712 = 233738231
BaseRepresentation
bin110111000000…
…101011101000
31000010122111110
4313000223220
512142430322
61233030320
7233400615
oct67005350
930118443
1014420712
11815a549
1249b53a0
132caba87
141cb550c
1513ecc0c
hexdc0ae8

14420712 has 32 divisors (see below), whose sum is σ = 36550080. Its totient is φ = 4740480.

The previous prime is 14420689. The next prime is 14420719. The reversal of 14420712 is 21702441.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (14420719) 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 7 ways as a sum of consecutive naturals, for example, 2364 + ... + 5867.

It is an arithmetic number, because the mean of its divisors is an integer number (1142190).

Almost surely, 214420712 is an apocalyptic number.

14420712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14420712 is an abundant number, since it is smaller than the sum of its proper divisors (22129368).

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

14420712 is a wasteful number, since it uses less digits than its factorization.

14420712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8313 (or 8309 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 14420712 is about 3797.4612572086. The cubic root of 14420712 is about 243.4046670620.

The spelling of 14420712 in words is "fourteen million, four hundred twenty thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 73 146 219 292 438 584 876 1752 8231 16462 24693 32924 49386 65848 98772 197544 600863 1201726 1802589 2403452 3605178 4806904 7210356 14420712