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4024969 = 13409757
BaseRepresentation
bin1111010110101010001001
321120111012221
433112222021
52012244334
6222134041
746132414
oct17265211
97514187
104024969
1122aa023
121421321
13aac050
1476ab7b
155478b4
hex3d6a89

4024969 has 8 divisors (see below), whose sum is σ = 4350920. Its totient is φ = 3701376.

The previous prime is 4024961. The next prime is 4024973. The reversal of 4024969 is 9694204.

It can be written as a sum of positive squares in 4 ways, for example, as 927369 + 3097600 = 963^2 + 1760^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4024969 - 23 = 4024961 is a prime.

It is a super-2 number, since 2×40249692 = 32400750901922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4024961) 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, 4939 + ... + 5695.

It is an arithmetic number, because the mean of its divisors is an integer number (543865).

Almost surely, 24024969 is an apocalyptic number.

It is an amenable number.

4024969 is a deficient number, since it is larger than the sum of its proper divisors (325951).

4024969 is a wasteful number, since it uses less digits than its factorization.

4024969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 4024969 is about 2006.2325388648. The cubic root of 4024969 is about 159.0697187757.

The spelling of 4024969 in words is "four million, twenty-four thousand, nine hundred sixty-nine".

Divisors: 1 13 409 757 5317 9841 309613 4024969