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14395472 = 247139887
BaseRepresentation
bin110110111010…
…100001010000
31000002100212122
4312322201100
512141123342
61232313412
7233234210
oct66724120
930070778
1014395472
118142593
1249a2868
132ca0440
141caa240
1513e54d2
hexdba850

14395472 has 40 divisors (see below), whose sum is σ = 34331136. Its totient is φ = 5694336.

The previous prime is 14395471. The next prime is 14395517. The reversal of 14395472 is 27459341.

It is a super-2 number, since 2×143954722 = 414459228205568, which contains 22 as substring.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14395471) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3488 + ... + 6399.

Almost surely, 214395472 is an apocalyptic number.

It is an amenable number.

14395472 is an abundant number, since it is smaller than the sum of its proper divisors (19935664).

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

14395472 is a wasteful number, since it uses less digits than its factorization.

14395472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9915 (or 9909 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 14395472 is about 3794.1365289088. The cubic root of 14395472 is about 243.2625769546.

The spelling of 14395472 in words is "fourteen million, three hundred ninety-five thousand, four hundred seventy-two".

Divisors: 1 2 4 7 8 13 14 16 26 28 52 56 91 104 112 182 208 364 728 1456 9887 19774 39548 69209 79096 128531 138418 158192 257062 276836 514124 553672 899717 1028248 1107344 1799434 2056496 3598868 7197736 14395472