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141727444 = 22274912889
BaseRepresentation
bin10000111001010…
…01011011010100
3100212200111111121
420130221123110
5242240234234
622021413324
73340443355
oct1034513324
9325614447
10141727444
1173001a21
123b56a244
13234936c1
1414b73d2c
15c6984b4
hex87296d4

141727444 has 12 divisors (see below), whose sum is σ = 248132500. Its totient is φ = 70832448.

The previous prime is 141727433. The next prime is 141727451. The reversal of 141727444 is 444727141.

It can be written as a sum of positive squares in 2 ways, for example, as 51667344 + 90060100 = 7188^2 + 9490^2 .

It is a congruent number.

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, 4552 + ... + 17440.

Almost surely, 2141727444 is an apocalyptic number.

It is an amenable number.

141727444 is a deficient number, since it is larger than the sum of its proper divisors (106405056).

141727444 is a wasteful number, since it uses less digits than its factorization.

141727444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15642 (or 15640 counting only the distinct ones).

The product of its digits is 25088, while the sum is 34.

The square root of 141727444 is about 11904.9335991428. The cubic root of 141727444 is about 521.3763390906.

The spelling of 141727444 in words is "one hundred forty-one million, seven hundred twenty-seven thousand, four hundred forty-four".

Divisors: 1 2 4 2749 5498 10996 12889 25778 51556 35431861 70863722 141727444