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4051893 = 32515381
BaseRepresentation
bin1111011101001110110101
321121212011010
433131032311
52014130033
6222502433
746304046
oct17351665
97555133
104051893
11231827a
121434a19
13abb391
147768cd
15550863
hex3dd3b5

4051893 has 8 divisors (see below), whose sum is σ = 5425056. Its totient is φ = 2690000.

The previous prime is 4051891. The next prime is 4051939. The reversal of 4051893 is 3981504.

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

It is a cyclic number.

It is not a de Polignac number, because 4051893 - 21 = 4051891 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4051893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4051891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1938 + ... + 3443.

It is an arithmetic number, because the mean of its divisors is an integer number (678132).

Almost surely, 24051893 is an apocalyptic number.

It is an amenable number.

4051893 is a deficient number, since it is larger than the sum of its proper divisors (1373163).

4051893 is a wasteful number, since it uses less digits than its factorization.

4051893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5635.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 4051893 is about 2012.9314444362. The cubic root of 4051893 is about 159.4236162334.

The spelling of 4051893 in words is "four million, fifty-one thousand, eight hundred ninety-three".

Divisors: 1 3 251 753 5381 16143 1350631 4051893