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5435149 = 21125759
BaseRepresentation
bin10100101110111100001101
3101020010121211
4110232330031
52342411044
6312254421
764124626
oct24567415
911203554
105435149
113082565
1219a1411
131183b85
14a16a4d
15725634
hex52ef0d

5435149 has 4 divisors (see below), whose sum is σ = 5461120. Its totient is φ = 5409180.

The previous prime is 5435147. The next prime is 5435173. The reversal of 5435149 is 9415345.

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 5435149 - 21 = 5435147 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 5435149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5435147) 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, 12669 + ... + 13090.

It is an arithmetic number, because the mean of its divisors is an integer number (1365280).

Almost surely, 25435149 is an apocalyptic number.

It is an amenable number.

5435149 is a deficient number, since it is larger than the sum of its proper divisors (25971).

5435149 is a wasteful number, since it uses less digits than its factorization.

5435149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25970.

The product of its digits is 10800, while the sum is 31.

The square root of 5435149 is about 2331.3406014566. The cubic root of 5435149 is about 175.8208943281.

The spelling of 5435149 in words is "five million, four hundred thirty-five thousand, one hundred forty-nine".

Divisors: 1 211 25759 5435149