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5418429 = 31806143
BaseRepresentation
bin10100101010110110111101
3101012021200120
4110222312331
52341342204
6312045153
764025112
oct24526675
911167616
105418429
113070a45
1219937b9
131179393
14a10909
157206d9
hex52adbd

5418429 has 4 divisors (see below), whose sum is σ = 7224576. Its totient is φ = 3612284.

The previous prime is 5418421. The next prime is 5418431. The reversal of 5418429 is 9248145.

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 5418429 - 23 = 5418421 is a prime.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 5418429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5418421) 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, 903069 + ... + 903074.

It is an arithmetic number, because the mean of its divisors is an integer number (1806144).

Almost surely, 25418429 is an apocalyptic number.

It is an amenable number.

5418429 is a deficient number, since it is larger than the sum of its proper divisors (1806147).

5418429 is a wasteful number, since it uses less digits than its factorization.

5418429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1806146.

The product of its digits is 11520, while the sum is 33.

The square root of 5418429 is about 2327.7519197715. The cubic root of 5418429 is about 175.6404181362.

The spelling of 5418429 in words is "five million, four hundred eighteen thousand, four hundred twenty-nine".

Divisors: 1 3 1806143 5418429