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4253685 = 35283579
BaseRepresentation
bin10000001110011111110101
322000002221220
4100032133311
52042104220
6231100553
751104262
oct20163765
98002856
104253685
112445947
121511759
13b5c197
147ca269
15590540
hex40e7f5

4253685 has 8 divisors (see below), whose sum is σ = 6805920. Its totient is φ = 2268624.

The previous prime is 4253671. The next prime is 4253693. The reversal of 4253685 is 5863524.

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

It is not a de Polignac number, because 4253685 - 25 = 4253653 is a prime.

It is a d-powerful number, because it can be written as 411 + 2 + 52 + 310 + 63 + 82 + 52 .

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141775 + ... + 141804.

It is an arithmetic number, because the mean of its divisors is an integer number (850740).

Almost surely, 24253685 is an apocalyptic number.

It is an amenable number.

4253685 is a deficient number, since it is larger than the sum of its proper divisors (2552235).

4253685 is a wasteful number, since it uses less digits than its factorization.

4253685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283587.

The product of its digits is 28800, while the sum is 33.

The square root of 4253685 is about 2062.4463629389. The cubic root of 4253685 is about 162.0273921064.

The spelling of 4253685 in words is "four million, two hundred fifty-three thousand, six hundred eighty-five".

Divisors: 1 3 5 15 283579 850737 1417895 4253685