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14209056 = 2532103479
BaseRepresentation
bin110110001101…
…000000100000
3222201220011100
4312031000200
512114142211
61224314400
7231526551
oct66150040
928656140
1014209056
118025524
124912a00
132c36634
141c5c328
1513aa156
hexd8d020

14209056 has 72 divisors (see below), whose sum is σ = 40884480. Its totient is φ = 4680576.

The previous prime is 14209051. The next prime is 14209081. The reversal of 14209056 is 65090241.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×142090562 = 403794544822272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14209051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29425 + ... + 29903.

It is an arithmetic number, because the mean of its divisors is an integer number (567840).

Almost surely, 214209056 is an apocalyptic number.

14209056 is a gapful number since it is divisible by the number (16) 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 14209056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20442240).

14209056 is an abundant number, since it is smaller than the sum of its proper divisors (26675424).

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

14209056 is a wasteful number, since it uses less digits than its factorization.

14209056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598 (or 587 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 14209056 is about 3769.4901512008. The cubic root of 14209056 is about 242.2079582107.

Adding to 14209056 its reverse (65090241), we get a palindrome (79299297).

The spelling of 14209056 in words is "fourteen million, two hundred nine thousand, fifty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 103 144 206 288 309 412 479 618 824 927 958 1236 1437 1648 1854 1916 2472 2874 3296 3708 3832 4311 4944 5748 7416 7664 8622 9888 11496 14832 15328 17244 22992 29664 34488 45984 49337 68976 98674 137952 148011 197348 296022 394696 444033 592044 789392 888066 1184088 1578784 1776132 2368176 3552264 4736352 7104528 14209056