Search a number
-
+
4098015 = 325194793
BaseRepresentation
bin1111101000011111011111
321201012102100
433220133133
52022114030
6223500143
746555365
oct17503737
97635370
104098015
112349999
121457653
13b0637c
14789635
1555e360
hex3e87df

4098015 has 24 divisors (see below), whose sum is σ = 7478640. Its totient is φ = 2070144.

The previous prime is 4098011. The next prime is 4098043. The reversal of 4098015 is 5108904.

It is not a de Polignac number, because 4098015 - 22 = 4098011 is a prime.

It is a plaindrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 4098015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4098011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1542 + ... + 3251.

It is an arithmetic number, because the mean of its divisors is an integer number (311610).

Almost surely, 24098015 is an apocalyptic number.

4098015 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4098015 is a deficient number, since it is larger than the sum of its proper divisors (3380625).

4098015 is a wasteful number, since it uses less digits than its factorization.

4098015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4823 (or 4820 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 4098015 is about 2024.3554529776. The cubic root of 4098015 is about 160.0262326780.

The spelling of 4098015 in words is "four million, ninety-eight thousand, fifteen".

Divisors: 1 3 5 9 15 19 45 57 95 171 285 855 4793 14379 23965 43137 71895 91067 215685 273201 455335 819603 1366005 4098015