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141818384 = 2425393491
BaseRepresentation
bin10000111001111…
…11101000010000
3100212212010020202
420130333220100
5242301142014
622023354332
73341302451
oct1034775020
9325763222
10141818384
1173064284
123b5b29a8
13234c5c06
1414b99128
15c6b53de
hex873fa10

141818384 has 20 divisors (see below), whose sum is σ = 274960080. Its totient is φ = 70860960.

The previous prime is 141818377. The next prime is 141818399. The reversal of 141818384 is 483818141.

It is a happy number.

It is a super-2 number, since 2×1418183842 = 40224908080742912, which contains 22 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 38879 + ... + 42369.

It is an arithmetic number, because the mean of its divisors is an integer number (13748004).

Almost surely, 2141818384 is an apocalyptic number.

It is an amenable number.

141818384 is a deficient number, since it is larger than the sum of its proper divisors (133141696).

141818384 is a wasteful number, since it uses less digits than its factorization.

141818384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6038 (or 6032 counting only the distinct ones).

The product of its digits is 24576, while the sum is 38.

The square root of 141818384 is about 11908.7524115669. The cubic root of 141818384 is about 521.4878296752.

The spelling of 141818384 in words is "one hundred forty-one million, eight hundred eighteen thousand, three hundred eighty-four".

Divisors: 1 2 4 8 16 2539 3491 5078 6982 10156 13964 20312 27928 40624 55856 8863649 17727298 35454596 70909192 141818384