Search a number
-
+
19076042 = 261156361
BaseRepresentation
bin100100011000…
…1001111001010
31022220011102002
41020301033022
514340413132
61520511002
7321100166
oct110611712
938804362
1019076042
11a84a127
12647b462
133c4b9cb
142767ca6
151a1c262
hex12313ca

19076042 has 8 divisors (see below), whose sum is σ = 29083332. Its totient is φ = 9381600.

The previous prime is 19076033. The next prime is 19076069. The reversal of 19076042 is 24067091.

It can be written as a sum of positive squares in 2 ways, for example, as 15832441 + 3243601 = 3979^2 + 1801^2 .

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 = 19075996 and 19076014.

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 3 ways as a sum of consecutive naturals, for example, 78059 + ... + 78302.

Almost surely, 219076042 is an apocalyptic number.

19076042 is a deficient number, since it is larger than the sum of its proper divisors (10007290).

19076042 is a wasteful number, since it uses less digits than its factorization.

19076042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156424.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 19076042 is about 4367.6128491431. The cubic root of 19076042 is about 267.1956745239.

The spelling of 19076042 in words is "nineteen million, seventy-six thousand, forty-two".

Divisors: 1 2 61 122 156361 312722 9538021 19076042