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5401069 = 40113469
BaseRepresentation
bin10100100110100111101101
3101011101212121
4110212213231
52340313234
6311432541
763623362
oct24464755
911141777
105401069
1130599a3
121985751
1311714cb
14a08469
1571a4b4
hex5269ed

5401069 has 4 divisors (see below), whose sum is σ = 5414940. Its totient is φ = 5387200.

The previous prime is 5401063. The next prime is 5401079. The reversal of 5401069 is 9601045.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4678569 + 722500 = 2163^2 + 850^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5401069 is a prime.

It is a super-2 number, since 2×54010692 = 58343092685522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5401063) 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, 6334 + ... + 7135.

It is an arithmetic number, because the mean of its divisors is an integer number (1353735).

Almost surely, 25401069 is an apocalyptic number.

It is an amenable number.

5401069 is a deficient number, since it is larger than the sum of its proper divisors (13871).

5401069 is a wasteful number, since it uses less digits than its factorization.

5401069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13870.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 5401069 is about 2324.0200085197. The cubic root of 5401069 is about 175.4526404732.

The spelling of 5401069 in words is "five million, four hundred one thousand, sixty-nine".

Divisors: 1 401 13469 5401069