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14421204 = 2232789643
BaseRepresentation
bin110111000000…
…110011010100
31000010200011200
4313000303110
512142434304
61233032500
7233402220
oct67006324
930120150
1014421204
11815a956
1249b5730
132cac075
141cb5780
1513ece39
hexdc0cd4

14421204 has 72 divisors (see below), whose sum is σ = 42194880. Its totient is φ = 4067712.

The previous prime is 14421203. The next prime is 14421221. The reversal of 14421204 is 40212441.

It is a super-2 number, since 2×144212042 = 415942249619232, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14421203) 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 23 ways as a sum of consecutive naturals, for example, 22107 + ... + 22749.

It is an arithmetic number, because the mean of its divisors is an integer number (586040).

Almost surely, 214421204 is an apocalyptic number.

14421204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14421204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21097440).

14421204 is an abundant number, since it is smaller than the sum of its proper divisors (27773676).

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

14421204 is a wasteful number, since it uses less digits than its factorization.

14421204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749 (or 744 counting only the distinct ones).

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

The square root of 14421204 is about 3797.5260367771. The cubic root of 14421204 is about 243.4074351577.

Adding to 14421204 its reverse (40212441), we get a palindrome (54633645).

The spelling of 14421204 in words is "fourteen million, four hundred twenty-one thousand, two hundred four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 89 126 178 252 267 356 534 623 643 801 1068 1246 1286 1602 1869 1929 2492 2572 3204 3738 3858 4501 5607 5787 7476 7716 9002 11214 11574 13503 18004 22428 23148 27006 40509 54012 57227 81018 114454 162036 171681 228908 343362 400589 515043 686724 801178 1030086 1201767 1602356 2060172 2403534 3605301 4807068 7210602 14421204