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4225091 = 13417927
BaseRepresentation
bin10000000111100001000011
321221122201212
4100013201003
52040200331
6230320335
750625023
oct20074103
97848655
104225091
112426412
1214b90ab
13b4c170
147bda83
15586d2b
hex407843

4225091 has 8 divisors (see below), whose sum is σ = 4661664. Its totient is φ = 3804480.

The previous prime is 4225079. The next prime is 4225099. The reversal of 4225091 is 1905224.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4225091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4225099) 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, 3431 + ... + 4496.

It is an arithmetic number, because the mean of its divisors is an integer number (582708).

Almost surely, 24225091 is an apocalyptic number.

4225091 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

4225091 is a deficient number, since it is larger than the sum of its proper divisors (436573).

4225091 is a wasteful number, since it uses less digits than its factorization.

4225091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7981.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 4225091 is about 2055.5026149339. The cubic root of 4225091 is about 161.6635169023.

The spelling of 4225091 in words is "four million, two hundred twenty-five thousand, ninety-one".

Divisors: 1 13 41 533 7927 103051 325007 4225091