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5405258 = 25350993
BaseRepresentation
bin10100100111101001001010
3101011121121202
4110213221022
52340432013
6311504202
763641525
oct24475112
911147552
105405258
113062061
121988062
1311733a1
14a09bbc
1571b858
hex527a4a

5405258 has 8 divisors (see below), whose sum is σ = 8261028. Its totient is φ = 2651584.

The previous prime is 5405251. The next prime is 5405261. The reversal of 5405258 is 8525045.

It can be written as a sum of positive squares in 2 ways, for example, as 5121169 + 284089 = 2263^2 + 533^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5405258.

It is not an unprimeable number, because it can be changed into a prime (5405251) 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, 25391 + ... + 25602.

Almost surely, 25405258 is an apocalyptic number.

5405258 is a deficient number, since it is larger than the sum of its proper divisors (2855770).

5405258 is a wasteful number, since it uses less digits than its factorization.

5405258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51048.

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 5405258 is about 2324.9210739292. The cubic root of 5405258 is about 175.4979883591.

The spelling of 5405258 in words is "five million, four hundred five thousand, two hundred fifty-eight".

Divisors: 1 2 53 106 50993 101986 2702629 5405258