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19141054 = 210987803
BaseRepresentation
bin100100100000…
…1000110111110
31100000110120221
41021001012332
514400003204
61522131554
7321460552
oct111010676
940013527
1019141054
11a893a59
1264b0bba
133c7248a
142783862
151a31654
hex12411be

19141054 has 8 divisors (see below), whose sum is σ = 28975320. Its totient is φ = 9482616.

The previous prime is 19141051. The next prime is 19141061. The reversal of 19141054 is 45014191.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19141051) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 43684 + ... + 44119.

It is an arithmetic number, because the mean of its divisors is an integer number (3621915).

Almost surely, 219141054 is an apocalyptic number.

19141054 is a deficient number, since it is larger than the sum of its proper divisors (9834266).

19141054 is a wasteful number, since it uses less digits than its factorization.

19141054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87914.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 19141054 is about 4375.0490282967. The cubic root of 19141054 is about 267.4988686009.

The spelling of 19141054 in words is "nineteen million, one hundred forty-one thousand, fifty-four".

Divisors: 1 2 109 218 87803 175606 9570527 19141054