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4184245 = 51364373
BaseRepresentation
bin1111111101100010110101
321212120201001
433331202311
52032343440
6225403301
750364652
oct17754265
97776631
104184245
1123a875a
121499531
13b366b0
147acc29
15579b9a
hex3fd8b5

4184245 has 8 divisors (see below), whose sum is σ = 5407416. Its totient is φ = 3089856.

The previous prime is 4184239. The next prime is 4184251. The reversal of 4184245 is 5424814.

It is an interprime number because it is at equal distance from previous prime (4184239) and next prime (4184251).

It can be written as a sum of positive squares in 4 ways, for example, as 338724 + 3845521 = 582^2 + 1961^2 .

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 4184245 - 29 = 4183733 is a prime.

It is a Duffinian number.

4184245 is a lucky number.

It is a nialpdrome in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32122 + ... + 32251.

It is an arithmetic number, because the mean of its divisors is an integer number (675927).

Almost surely, 24184245 is an apocalyptic number.

It is an amenable number.

4184245 is a deficient number, since it is larger than the sum of its proper divisors (1223171).

4184245 is a wasteful number, since it uses less digits than its factorization.

4184245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64391.

The product of its digits is 5120, while the sum is 28.

The square root of 4184245 is about 2045.5427152714. The cubic root of 4184245 is about 161.1408692114.

The spelling of 4184245 in words is "four million, one hundred eighty-four thousand, two hundred forty-five".

Divisors: 1 5 13 65 64373 321865 836849 4184245