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19379054 = 273313219
BaseRepresentation
bin100100111101…
…1001101101110
31100110120001202
41021323031232
514430112204
61531205502
7323501462
oct111731556
940416052
1019379054
11aa36852
1265a6892
1340268c6
1428064a2
151a7be1e
hex127b36e

19379054 has 8 divisors (see below), whose sum is σ = 29110440. Its totient is φ = 9675576.

The previous prime is 19379039. The next prime is 19379093. The reversal of 19379054 is 45097391.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 19378999 and 19379017.

It is a congruent number.

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, 5144 + ... + 8075.

It is an arithmetic number, because the mean of its divisors is an integer number (3638805).

Almost surely, 219379054 is an apocalyptic number.

19379054 is a deficient number, since it is larger than the sum of its proper divisors (9731386).

19379054 is a wasteful number, since it uses less digits than its factorization.

19379054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13954.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 19379054 is about 4402.1646947837. The cubic root of 19379054 is about 268.6029991827.

The spelling of 19379054 in words is "nineteen million, three hundred seventy-nine thousand, fifty-four".

Divisors: 1 2 733 1466 13219 26438 9689527 19379054