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14313444 = 22331109353
BaseRepresentation
bin110110100110…
…011111100100
3222221012100120
4312212133210
512131012234
61230441540
7232443105
oct66463744
928835316
1014313444
1180969a2
1249632b0
132c71cc2
141c883ac
1513cb049
hexda67e4

14313444 has 48 divisors (see below), whose sum is σ = 34890240. Its totient is φ = 4561920.

The previous prime is 14313437. The next prime is 14313449. The reversal of 14313444 is 44431341.

It is a super-2 number, since 2×143134442 = 409749358282272, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (14313449) 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, 40372 + ... + 40724.

It is an arithmetic number, because the mean of its divisors is an integer number (726880).

Almost surely, 214313444 is an apocalyptic number.

It is an amenable number.

14313444 is an abundant number, since it is smaller than the sum of its proper divisors (20576796).

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

14313444 is a wasteful number, since it uses less digits than its factorization.

14313444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500 (or 498 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 14313444 is about 3783.3112481000. The cubic root of 14313444 is about 242.7996451788.

Adding to 14313444 its reverse (44431341), we get a palindrome (58744785).

The spelling of 14313444 in words is "fourteen million, three hundred thirteen thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 31 62 93 109 124 186 218 327 353 372 436 654 706 1059 1308 1412 2118 3379 4236 6758 10137 10943 13516 20274 21886 32829 38477 40548 43772 65658 76954 115431 131316 153908 230862 461724 1192787 2385574 3578361 4771148 7156722 14313444