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141421444 = 2243182031
BaseRepresentation
bin10000110110111…
…10101110000100
3100212002221202021
420123132232010
5242200441234
622011052524
73335030263
oct1033365604
9325087667
10141421444
117291302a
123b441144
13233b7338
15c6379b4
hex86deb84

141421444 has 12 divisors (see below), whose sum is σ = 248064768. Its totient is φ = 70545800.

The previous prime is 141421417. The next prime is 141421463. The reversal of 141421444 is 444124141.

141421444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39292 + ... + 42739.

It is an arithmetic number, because the mean of its divisors is an integer number (20672064).

Almost surely, 2141421444 is an apocalyptic number.

It is an amenable number.

141421444 is a deficient number, since it is larger than the sum of its proper divisors (106643324).

141421444 is a wasteful number, since it uses less digits than its factorization.

141421444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82466 (or 82464 counting only the distinct ones).

The product of its digits is 2048, while the sum is 25.

The square root of 141421444 is about 11892.0748399932. The cubic root of 141421444 is about 521.0008387322. Note that the first 3 decimals are identical.

Adding to 141421444 its reverse (444124141), we get a palindrome (585545585).

The spelling of 141421444 in words is "one hundred forty-one million, four hundred twenty-one thousand, four hundred forty-four".