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14191308 = 22331011301
BaseRepresentation
bin110110001000…
…101011001100
3222200222211000
4312020223030
512113110213
61224100300
7231424035
oct66105314
928628730
1014191308
11801315a
124904690
132c2b531
141c55a8c
1513a4c73
hexd88acc

14191308 has 48 divisors (see below), whose sum is σ = 37185120. Its totient is φ = 4680000.

The previous prime is 14191297. The next prime is 14191319. The reversal of 14191308 is 80319141.

It is an interprime number because it is at equal distance from previous prime (14191297) and next prime (14191319).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 3.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 10258 + ... + 11558.

It is an arithmetic number, because the mean of its divisors is an integer number (774690).

Almost surely, 214191308 is an apocalyptic number.

14191308 is a gapful number since it is divisible by the number (18) 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 14191308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18592560).

14191308 is an abundant number, since it is smaller than the sum of its proper divisors (22993812).

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

14191308 is a wasteful number, since it uses less digits than its factorization.

14191308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1415 (or 1407 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 14191308 is about 3767.1352510893. The cubic root of 14191308 is about 242.1070718964.

The spelling of 14191308 in words is "fourteen million, one hundred ninety-one thousand, three hundred eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 101 108 202 303 404 606 909 1212 1301 1818 2602 2727 3636 3903 5204 5454 7806 10908 11709 15612 23418 35127 46836 70254 131401 140508 262802 394203 525604 788406 1182609 1576812 2365218 3547827 4730436 7095654 14191308