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19079054 = 267142381
BaseRepresentation
bin100100011000…
…1111110001110
31022220022112122
41020301332032
514341012204
61520532542
7321112031
oct110617616
938808478
1019079054
11a851415
126481152
133c501a7
142769018
151a1d0be
hex1231f8e

19079054 has 8 divisors (see below), whose sum is σ = 29045928. Its totient is φ = 9397080.

The previous prime is 19079041. The next prime is 19079069. The reversal of 19079054 is 45097091.

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

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, 71057 + ... + 71324.

It is an arithmetic number, because the mean of its divisors is an integer number (3630741).

Almost surely, 219079054 is an apocalyptic number.

19079054 is a deficient number, since it is larger than the sum of its proper divisors (9966874).

19079054 is a wasteful number, since it uses less digits than its factorization.

19079054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142450.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 19079054 is about 4367.9576463148. The cubic root of 19079054 is about 267.2097366831.

The spelling of 19079054 in words is "nineteen million, seventy-nine thousand, fifty-four".

Divisors: 1 2 67 134 142381 284762 9539527 19079054