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4098901 = 7157731
BaseRepresentation
bin1111101000101101010101
321201020122011
433220231111
52022131101
6223504221
746561102
oct17505525
97636564
104098901
11234a624
121458071
13b068b1
14789aa9
1555e751
hex3e8b55

4098901 has 4 divisors (see below), whose sum is σ = 4156704. Its totient is φ = 4041100.

The previous prime is 4098869. The next prime is 4098911. The reversal of 4098901 is 1098904.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4098901 - 25 = 4098869 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4098911) 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 3 ways as a sum of consecutive naturals, for example, 28795 + ... + 28936.

It is an arithmetic number, because the mean of its divisors is an integer number (1039176).

Almost surely, 24098901 is an apocalyptic number.

It is an amenable number.

4098901 is a deficient number, since it is larger than the sum of its proper divisors (57803).

4098901 is an equidigital number, since it uses as much as digits as its factorization.

4098901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57802.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 4098901 is about 2024.5742762369. The cubic root of 4098901 is about 160.0377645233.

The spelling of 4098901 in words is "four million, ninety-eight thousand, nine hundred one".

Divisors: 1 71 57731 4098901