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16341138 = 2321182531
BaseRepresentation
bin111110010101…
…100010010010
31010202012211100
4332111202102
513140404023
61342125230
7255616542
oct76254222
933665740
1016341138
119251380
125580816
133501c18
142255322
15167bc43
hexf95892

16341138 has 24 divisors (see below), whose sum is σ = 38624976. Its totient is φ = 4951800.

The previous prime is 16341137. The next prime is 16341163. The reversal of 16341138 is 83114361.

16341138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×163411382 = 534065582270088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16341133) 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, 41068 + ... + 41463.

It is an arithmetic number, because the mean of its divisors is an integer number (1609374).

Almost surely, 216341138 is an apocalyptic number.

16341138 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

16341138 is an abundant number, since it is smaller than the sum of its proper divisors (22283838).

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

16341138 is a wasteful number, since it uses less digits than its factorization.

16341138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82550 (or 82547 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 16341138 is about 4042.4173460938. The cubic root of 16341138 is about 253.7624931767.

Adding to 16341138 its reverse (83114361), we get a palindrome (99455499).

It can be divided in two parts, 1634 and 1138, that added together give a palindrome (2772).

The spelling of 16341138 in words is "sixteen million, three hundred forty-one thousand, one hundred thirty-eight".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 82531 165062 247593 495186 742779 907841 1485558 1815682 2723523 5447046 8170569 16341138