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141838918 = 21353102931
BaseRepresentation
bin10000111010001…
…00101001000110
3100212220011102021
420131010221012
5242302321133
622024033354
73341416354
oct1035045106
9325804367
10141838918
1173078751
123b60285a
1323502370
1414ba27d4
15c6bb52d
hex8744a46

141838918 has 16 divisors (see below), whose sum is σ = 233449776. Its totient is φ = 64228320.

The previous prime is 141838909. The next prime is 141838951. The reversal of 141838918 is 819838141.

It is a happy number.

141838918 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50088 + ... + 52843.

It is an arithmetic number, because the mean of its divisors is an integer number (14590611).

Almost surely, 2141838918 is an apocalyptic number.

141838918 is a deficient number, since it is larger than the sum of its proper divisors (91610858).

141838918 is a wasteful number, since it uses less digits than its factorization.

141838918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102999.

The product of its digits is 55296, while the sum is 43.

The square root of 141838918 is about 11909.6145193705. The cubic root of 141838918 is about 521.5129973439.

The spelling of 141838918 in words is "one hundred forty-one million, eight hundred thirty-eight thousand, nine hundred eighteen".

Divisors: 1 2 13 26 53 106 689 1378 102931 205862 1338103 2676206 5455343 10910686 70919459 141838918