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4111998 = 231162303
BaseRepresentation
bin1111101011111001111110
321201220121020
433223321332
52023040443
6224045010
746644222
oct17537176
97656536
104111998
112359450
121463766
13b0c847
14790782
15563583
hex3ebe7e

4111998 has 16 divisors (see below), whose sum is σ = 8971776. Its totient is φ = 1246040.

The previous prime is 4111993. The next prime is 4112021. The reversal of 4111998 is 8991114.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4111993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31086 + ... + 31217.

It is an arithmetic number, because the mean of its divisors is an integer number (560736).

Almost surely, 24111998 is an apocalyptic number.

4111998 is an abundant number, since it is smaller than the sum of its proper divisors (4859778).

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

4111998 is a wasteful number, since it uses less digits than its factorization.

4111998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62319.

The product of its digits is 2592, while the sum is 33.

The square root of 4111998 is about 2027.8062037581. The cubic root of 4111998 is about 160.2080366791.

The spelling of 4111998 in words is "four million, one hundred eleven thousand, nine hundred ninety-eight".

Divisors: 1 2 3 6 11 22 33 66 62303 124606 186909 373818 685333 1370666 2055999 4111998