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4225949 = 71346439
BaseRepresentation
bin10000000111101110011101
321221200220122
4100013232131
52040212244
6230324325
750630360
oct20075635
97850818
104225949
112427022
1214b96a5
13b4c680
147c00d7
155871ee
hex407b9d

4225949 has 8 divisors (see below), whose sum is σ = 5201280. Its totient is φ = 3343536.

The previous prime is 4225943. The next prime is 4225957. The reversal of 4225949 is 9495224.

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

It is not a de Polignac number, because 4225949 - 24 = 4225933 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4225943) 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, 23129 + ... + 23310.

It is an arithmetic number, because the mean of its divisors is an integer number (650160).

Almost surely, 24225949 is an apocalyptic number.

It is an amenable number.

4225949 is a deficient number, since it is larger than the sum of its proper divisors (975331).

4225949 is a wasteful number, since it uses less digits than its factorization.

4225949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46459.

The product of its digits is 25920, while the sum is 35.

The square root of 4225949 is about 2055.7113124172. The cubic root of 4225949 is about 161.6744593025.

The spelling of 4225949 in words is "four million, two hundred twenty-five thousand, nine hundred forty-nine".

Divisors: 1 7 13 91 46439 325073 603707 4225949