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4257348 = 223354779
BaseRepresentation
bin10000001111011001000100
322000021222120
4100033121010
52042213343
6231125540
751121044
oct20173104
98007876
104257348
112448677
1215138b0
13b60a54
147cb724
15591683
hex40f644

4257348 has 12 divisors (see below), whose sum is σ = 9933840. Its totient is φ = 1419112.

The previous prime is 4257313. The next prime is 4257353. The reversal of 4257348 is 8437524.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177378 + ... + 177401.

It is an arithmetic number, because the mean of its divisors is an integer number (827820).

Almost surely, 24257348 is an apocalyptic number.

It is an amenable number.

4257348 is an abundant number, since it is smaller than the sum of its proper divisors (5676492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4257348 is a wasteful number, since it uses less digits than its factorization.

4257348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354786 (or 354784 counting only the distinct ones).

The product of its digits is 26880, while the sum is 33.

The square root of 4257348 is about 2063.3341949379. The cubic root of 4257348 is about 162.0738879530.

The spelling of 4257348 in words is "four million, two hundred fifty-seven thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 12 354779 709558 1064337 1419116 2128674 4257348