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14172704 = 2571331157
BaseRepresentation
bin110110000100…
…001000100000
3222200001021222
4312010020200
512112011304
61223434212
7231315560
oct66041040
928601258
1014172704
118000187
1248b5968
132c22c20
141c4cda0
15139e4be
hexd84220

14172704 has 96 divisors (see below), whose sum is σ = 35675136. Its totient is φ = 5391360.

The previous prime is 14172701. The next prime is 14172721. The reversal of 14172704 is 40727141.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (14172701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90194 + ... + 90350.

It is an arithmetic number, because the mean of its divisors is an integer number (371616).

Almost surely, 214172704 is an apocalyptic number.

14172704 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 14172704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17837568).

14172704 is an abundant number, since it is smaller than the sum of its proper divisors (21502432).

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

14172704 is a wasteful number, since it uses less digits than its factorization.

14172704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218 (or 210 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 14172704 is about 3764.6651909566. The cubic root of 14172704 is about 242.0012294180.

Adding to 14172704 its reverse (40727141), we get a palindrome (54899845).

The spelling of 14172704 in words is "fourteen million, one hundred seventy-two thousand, seven hundred four".

Divisors: 1 2 4 7 8 13 14 16 26 28 31 32 52 56 62 91 104 112 124 157 182 208 217 224 248 314 364 403 416 434 496 628 728 806 868 992 1099 1256 1456 1612 1736 2041 2198 2512 2821 2912 3224 3472 4082 4396 4867 5024 5642 6448 6944 8164 8792 9734 11284 12896 14287 16328 17584 19468 22568 28574 32656 34069 35168 38936 45136 57148 63271 65312 68138 77872 90272 114296 126542 136276 155744 228592 253084 272552 442897 457184 506168 545104 885794 1012336 1090208 1771588 2024672 3543176 7086352 14172704