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14424012 = 22321013967
BaseRepresentation
bin110111000001…
…011111001100
31000010211000200
4313001133030
512143032022
61233053500
7233413341
oct67013714
930124020
1014424012
118161a79
1249b7290
132cb0425
141cb67c8
1513edbac
hexdc17cc

14424012 has 36 divisors (see below), whose sum is σ = 36830976. Its totient is φ = 4759200.

The previous prime is 14424001. The next prime is 14424073. The reversal of 14424012 is 21042441.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×144240122 = 416104244352288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1653 + ... + 5619.

Almost surely, 214424012 is an apocalyptic number.

14424012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14424012 is an abundant number, since it is smaller than the sum of its proper divisors (22406964).

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

14424012 is a wasteful number, since it uses less digits than its factorization.

14424012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4078 (or 4073 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 14424012 is about 3797.8957331659. The cubic root of 14424012 is about 243.4232323528.

Adding to 14424012 its reverse (21042441), we get a palindrome (35466453).

The spelling of 14424012 in words is "fourteen million, four hundred twenty-four thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 101 202 303 404 606 909 1212 1818 3636 3967 7934 11901 15868 23802 35703 47604 71406 142812 400667 801334 1202001 1602668 2404002 3606003 4808004 7212006 14424012