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4028163 = 39371433
BaseRepresentation
bin1111010111011100000011
321120122121020
433113130003
52012400123
6222200523
746144626
oct17273403
97518536
104028163
112301467
121423143
13ab0639
1476bdbd
155487e3
hex3d7703

4028163 has 8 divisors (see below), whose sum is σ = 5380368. Its totient is φ = 2680704.

The previous prime is 4028137. The next prime is 4028173. The reversal of 4028163 is 3618204.

It is a happy number.

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

It is not a de Polignac number, because 4028163 - 216 = 3962627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4028173) 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 7 ways as a sum of consecutive naturals, for example, 2095 + ... + 3527.

It is an arithmetic number, because the mean of its divisors is an integer number (672546).

Almost surely, 24028163 is an apocalyptic number.

4028163 is a deficient number, since it is larger than the sum of its proper divisors (1352205).

4028163 is a wasteful number, since it uses less digits than its factorization.

4028163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2373.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 4028163 is about 2007.0284003970. The cubic root of 4028163 is about 159.1117840561. Note that the first 3 decimals are identical.

It can be divided in two parts, 40 and 28163, that added together give a triangular number (28203 = T237).

The spelling of 4028163 in words is "four million, twenty-eight thousand, one hundred sixty-three".

Divisors: 1 3 937 1433 2811 4299 1342721 4028163