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4245869 = 172310859
BaseRepresentation
bin10000001100100101101101
321222201020102
4100030211231
52041331434
6231000445
751042425
oct20144555
97881212
104245869
11243aa91
121509125
13b58764
147c7485
1558d07e
hex40c96d

4245869 has 8 divisors (see below), whose sum is σ = 4691520. Its totient is φ = 3822016.

The previous prime is 4245851. The next prime is 4245881. The reversal of 4245869 is 9685424.

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 4245869 - 28 = 4245613 is a prime.

It is a super-2 number, since 2×42458692 = 36054807130322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4245469) 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, 5039 + ... + 5820.

It is an arithmetic number, because the mean of its divisors is an integer number (586440).

Almost surely, 24245869 is an apocalyptic number.

It is an amenable number.

4245869 is a deficient number, since it is larger than the sum of its proper divisors (445651).

4245869 is a wasteful number, since it uses less digits than its factorization.

4245869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10899.

The product of its digits is 69120, while the sum is 38.

The square root of 4245869 is about 2060.5506545581. The cubic root of 4245869 is about 161.9280913394.

The spelling of 4245869 in words is "four million, two hundred forty-five thousand, eight hundred sixty-nine".

Divisors: 1 17 23 391 10859 184603 249757 4245869