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5409901 = 7772843
BaseRepresentation
bin10100101000110001101101
3101011211222201
4110220301231
52341104101
6311541501
763661210
oct24506155
911154881
105409901
1130655a2
12198a891
131175533
14a0b777
1571ce01
hex528c6d

5409901 has 4 divisors (see below), whose sum is σ = 6182752. Its totient is φ = 4637052.

The previous prime is 5409847. The next prime is 5409913. The reversal of 5409901 is 1099045.

5409901 is nontrivially palindromic in base 12.

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: 1099045 = 5219809.

It is not a de Polignac number, because 5409901 - 27 = 5409773 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 5409901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5409931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 386415 + ... + 386428.

It is an arithmetic number, because the mean of its divisors is an integer number (1545688).

Almost surely, 25409901 is an apocalyptic number.

It is an amenable number.

5409901 is a deficient number, since it is larger than the sum of its proper divisors (772851).

5409901 is an equidigital number, since it uses as much as digits as its factorization.

5409901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772850.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 5409901 is about 2325.9193881130. The cubic root of 5409901 is about 175.5482236400.

The spelling of 5409901 in words is "five million, four hundred nine thousand, nine hundred one".

Divisors: 1 7 772843 5409901