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4019934 = 23669989
BaseRepresentation
bin1111010101011011011110
321120020022110
433111123132
52012114214
6222054450
746111632
oct17253336
97506273
104019934
1122a6266
12141a426
13aa9979
14768dc2
15546159
hex3d56de

4019934 has 8 divisors (see below), whose sum is σ = 8039880. Its totient is φ = 1339976.

The previous prime is 4019909. The next prime is 4019993. The reversal of 4019934 is 4399104.

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

4019934 is an admirable number.

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, 334989 + ... + 335000.

It is an arithmetic number, because the mean of its divisors is an integer number (1004985).

Almost surely, 24019934 is an apocalyptic number.

4019934 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.

4019934 is a wasteful number, since it uses less digits than its factorization.

4019934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669994.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 4019934 is about 2004.9773066047. The cubic root of 4019934 is about 159.0033621377.

The spelling of 4019934 in words is "four million, nineteen thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 669989 1339978 2009967 4019934