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4250995 = 57217351
BaseRepresentation
bin10000001101110101110011
321222222021021
4100031311303
52042012440
6231040311
751063400
oct20156563
97888237
104250995
112443921
121510097
13b5aba8
147c92a7
1558e84a
hex40dd73

4250995 has 12 divisors (see below), whose sum is σ = 5934384. Its totient is φ = 2914800.

The previous prime is 4250993. The next prime is 4251019. The reversal of 4250995 is 5990524.

It is not a de Polignac number, because 4250995 - 21 = 4250993 is a prime.

It is a Duffinian number.

4250995 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4250995.

It is not an unprimeable number, because it can be changed into a prime (4250993) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8431 + ... + 8920.

It is an arithmetic number, because the mean of its divisors is an integer number (494532).

Almost surely, 24250995 is an apocalyptic number.

4250995 is a deficient number, since it is larger than the sum of its proper divisors (1683389).

4250995 is a wasteful number, since it uses less digits than its factorization.

4250995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17370 (or 17363 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 4250995 is about 2061.7941216329. The cubic root of 4250995 is about 161.9932299157.

It can be divided in two parts, 425099 and 5, that added together give a square (425104 = 6522).

The spelling of 4250995 in words is "four million, two hundred fifty thousand, nine hundred ninety-five".

Divisors: 1 5 7 35 49 245 17351 86755 121457 607285 850199 4250995