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4199401 = 4878623
BaseRepresentation
bin10000000001001111101001
321220100111101
4100001033221
52033340101
6230001401
750460103
oct20011751
97810441
104199401
112409088
1214a6261
13b4056b
147b4573
1557e401
hex4013e9

4199401 has 4 divisors (see below), whose sum is σ = 4208512. Its totient is φ = 4190292.

The previous prime is 4199387. The next prime is 4199411. The reversal of 4199401 is 1049914.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1049914 = 2524957.

It is a cyclic number.

It is not a de Polignac number, because 4199401 - 29 = 4198889 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4199401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4199411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3825 + ... + 4798.

It is an arithmetic number, because the mean of its divisors is an integer number (1052128).

Almost surely, 24199401 is an apocalyptic number.

It is an amenable number.

4199401 is a deficient number, since it is larger than the sum of its proper divisors (9111).

4199401 is an equidigital number, since it uses as much as digits as its factorization.

4199401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9110.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 4199401 is about 2049.2440069450. The cubic root of 4199401 is about 161.3351940492.

The spelling of 4199401 in words is "four million, one hundred ninety-nine thousand, four hundred one".

Divisors: 1 487 8623 4199401