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14819308 = 22717163191
BaseRepresentation
bin111000100001…
…111111101100
31000212220021021
4320201333230
512243204213
61245343524
7236650660
oct70417754
930786237
1014819308
118401a69
124b67ba4
1330bb32a
141d7a8a0
15147ad8d
hexe21fec

14819308 has 48 divisors (see below), whose sum is σ = 31739904. Its totient is φ = 5909760.

The previous prime is 14819303. The next prime is 14819339. The reversal of 14819308 is 80391841.

It is a happy number.

It is a super-2 number, since 2×148193082 = 439223779197728, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (14819303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77493 + ... + 77683.

It is an arithmetic number, because the mean of its divisors is an integer number (661248).

Almost surely, 214819308 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14819308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15869952).

14819308 is an abundant number, since it is smaller than the sum of its proper divisors (16920596).

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

14819308 is a wasteful number, since it uses less digits than its factorization.

14819308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382 (or 380 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 14819308 is about 3849.5854322251. The cubic root of 14819308 is about 245.6269269532.

The spelling of 14819308 in words is "fourteen million, eight hundred nineteen thousand, three hundred eight".

Divisors: 1 2 4 7 14 17 28 34 68 119 163 191 238 326 382 476 652 764 1141 1337 2282 2674 2771 3247 4564 5348 5542 6494 11084 12988 19397 22729 31133 38794 45458 62266 77588 90916 124532 217931 435862 529261 871724 1058522 2117044 3704827 7409654 14819308