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16243341 = 347115201
BaseRepresentation
bin111101111101…
…101010001101
31010120020200020
4331331222031
513124241331
61340052353
7255031452
oct75755215
933506606
1016243341
119194954
1255340b9
13349955a
14222b829
15165cc96
hexf7da8d

16243341 has 8 divisors (see below), whose sum is σ = 22118784. Its totient is φ = 10598400.

The previous prime is 16243327. The next prime is 16243343. The reversal of 16243341 is 14334261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16243341 - 29 = 16242829 is a prime.

It is a super-2 number, since 2×162433412 = 527692253684562, which contains 22 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16243343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57460 + ... + 57741.

It is an arithmetic number, because the mean of its divisors is an integer number (2764848).

Almost surely, 216243341 is an apocalyptic number.

It is an amenable number.

16243341 is a deficient number, since it is larger than the sum of its proper divisors (5875443).

16243341 is a wasteful number, since it uses less digits than its factorization.

16243341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115251.

The product of its digits is 1728, while the sum is 24.

The square root of 16243341 is about 4030.3028422192. The cubic root of 16243341 is about 253.2552481333.

The spelling of 16243341 in words is "sixteen million, two hundred forty-three thousand, three hundred forty-one".

Divisors: 1 3 47 141 115201 345603 5414447 16243341