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141216216 = 23313942331
BaseRepresentation
bin10000110101011…
…00100111011000
3100211201112020020
420122230213120
5242122404331
622002430440
73333214041
oct1032544730
9324645206
10141216216
1172792919
123b362420
1323344abb
1414a7d8c8
15c5e6c96
hex86ac9d8

141216216 has 32 divisors (see below), whose sum is σ = 355588800. Its totient is φ = 46732320.

The previous prime is 141216169. The next prime is 141216217. The reversal of 141216216 is 612612141.

It is a happy number.

It is a super-2 number, since 2×1412162162 = 39884039322717312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

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

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141216217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17830 + ... + 24501.

It is an arithmetic number, because the mean of its divisors is an integer number (11112150).

Almost surely, 2141216216 is an apocalyptic number.

It is an amenable number.

141216216 is an abundant number, since it is smaller than the sum of its proper divisors (214372584).

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

141216216 is a wasteful number, since it uses less digits than its factorization.

141216216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42479 (or 42475 counting only the distinct ones).

The product of its digits is 576, while the sum is 24.

The square root of 141216216 is about 11883.4429354459. The cubic root of 141216216 is about 520.7486946895.

Adding to 141216216 its reverse (612612141), we get a palindrome (753828357).

The spelling of 141216216 in words is "one hundred forty-one million, two hundred sixteen thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 12 24 139 278 417 556 834 1112 1668 3336 42331 84662 126993 169324 253986 338648 507972 1015944 5884009 11768018 17652027 23536036 35304054 47072072 70608108 141216216