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19672014 = 233278669
BaseRepresentation
bin100101100001…
…0101111001110
31101000102221010
41023002233032
520014001024
61541350050
7326131545
oct113025716
941012833
1019672014
111011696a
126708326
1340ca05b
14288115c
151ad8b29
hex12c2bce

19672014 has 8 divisors (see below), whose sum is σ = 39344040. Its totient is φ = 6557336.

The previous prime is 19672013. The next prime is 19672039. The reversal of 19672014 is 41027691.

It is a happy number.

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

19672014 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19672013) by changing a digit.

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, 1639329 + ... + 1639340.

It is an arithmetic number, because the mean of its divisors is an integer number (4918005).

Almost surely, 219672014 is an apocalyptic number.

19672014 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19672014 is a wasteful number, since it uses less digits than its factorization.

19672014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3278674.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 19672014 is about 4435.3144195198. The cubic root of 19672014 is about 269.9497574551.

The spelling of 19672014 in words is "nineteen million, six hundred seventy-two thousand, fourteen".

Divisors: 1 2 3 6 3278669 6557338 9836007 19672014