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4124489 = 17242617
BaseRepresentation
bin1111101110111101001001
321202112201212
433232331021
52023440424
6224222505
750025515
oct17567511
97675655
104124489
112367876
12146aa35
13b15435
14795145
1556710e
hex3eef49

4124489 has 4 divisors (see below), whose sum is σ = 4367124. Its totient is φ = 3881856.

The previous prime is 4124479. The next prime is 4124503. The reversal of 4124489 is 9844214.

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 1345600 + 2778889 = 1160^2 + 1667^2 .

It is a cyclic number.

It is not a de Polignac number, because 4124489 - 24 = 4124473 is a prime.

It is a super-2 number, since 2×41244892 = 34022819022242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4124459) 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, 121292 + ... + 121325.

It is an arithmetic number, because the mean of its divisors is an integer number (1091781).

Almost surely, 24124489 is an apocalyptic number.

It is an amenable number.

4124489 is a deficient number, since it is larger than the sum of its proper divisors (242635).

4124489 is a wasteful number, since it uses less digits than its factorization.

4124489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242634.

The product of its digits is 9216, while the sum is 32.

The square root of 4124489 is about 2030.8837977590. The cubic root of 4124489 is about 160.3700938019.

The spelling of 4124489 in words is "four million, one hundred twenty-four thousand, four hundred eighty-nine".

Divisors: 1 17 242617 4124489