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4250197 = 71514021
BaseRepresentation
bin10000001101101001010101
321222221011201
4100031221111
52042001242
6231032501
751061150
oct20155125
97887151
104250197
112443266
12150b731
13b5a713
147c8c97
1558e4b7
hex40da55

4250197 has 8 divisors (see below), whose sum is σ = 4890752. Its totient is φ = 3618000.

The previous prime is 4250189. The next prime is 4250209. The reversal of 4250197 is 7910524.

It is a happy number.

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 4250197 - 23 = 4250189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4250107) 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, 954 + ... + 3067.

It is an arithmetic number, because the mean of its divisors is an integer number (611344).

Almost surely, 24250197 is an apocalyptic number.

It is an amenable number.

4250197 is a deficient number, since it is larger than the sum of its proper divisors (640555).

4250197 is a wasteful number, since it uses less digits than its factorization.

4250197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4179.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 4250197 is about 2061.6005917733. The cubic root of 4250197 is about 161.9830927841.

The spelling of 4250197 in words is "four million, two hundred fifty thousand, one hundred ninety-seven".

Divisors: 1 7 151 1057 4021 28147 607171 4250197