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5408045 = 510110709
BaseRepresentation
bin10100101000010100101101
3101011202102222
4110220110231
52341024140
6311525125
763652616
oct24502455
911152388
105408045
113064165
1219897a5
131174736
14a0ac0d
1571c5b5
hex52852d

5408045 has 8 divisors (see below), whose sum is σ = 6554520. Its totient is φ = 4283200.

The previous prime is 5408021. The next prime is 5408047.

5408045 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 3374569 + 2033476 = 1837^2 + 1426^2 .

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

It is not a de Polignac number, because 5408045 - 28 = 5407789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5408047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4850 + ... + 5859.

It is an arithmetic number, because the mean of its divisors is an integer number (819315).

Almost surely, 25408045 is an apocalyptic number.

It is an amenable number.

5408045 is a deficient number, since it is larger than the sum of its proper divisors (1146475).

5408045 is a wasteful number, since it uses less digits than its factorization.

5408045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10815.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 5408045 is about 2325.5203718738. The cubic root of 5408045 is about 175.5281459608.

It can be divided in two parts, 54080 and 45, that multiplied together give a square (2433600 = 15602).

The spelling of 5408045 in words is "five million, four hundred eight thousand, forty-five".

Divisors: 1 5 101 505 10709 53545 1081609 5408045