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4254628 = 227475361
BaseRepresentation
bin10000001110101110100100
322000011020211
4100032232210
52042122003
6231105204
751110110
oct20165644
98004224
104254628
112446624
121512204
13b5c741
147ca740
1559096d
hex40eba4

4254628 has 48 divisors (see below), whose sum is σ = 8999424. Its totient is φ = 1722240.

The previous prime is 4254623. The next prime is 4254629. The reversal of 4254628 is 8264524.

It is a self number, because there is not a number n which added to its sum of digits gives 4254628.

It is not an unprimeable number, because it can be changed into a prime (4254623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69718 + ... + 69778.

It is an arithmetic number, because the mean of its divisors is an integer number (187488).

Almost surely, 24254628 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4254628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4499712).

4254628 is an abundant number, since it is smaller than the sum of its proper divisors (4744796).

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

4254628 is a wasteful number, since it uses less digits than its factorization.

4254628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172 (or 170 counting only the distinct ones).

The product of its digits is 15360, while the sum is 31.

The square root of 4254628 is about 2062.6749622759. The cubic root of 4254628 is about 162.0393645132.

The spelling of 4254628 in words is "four million, two hundred fifty-four thousand, six hundred twenty-eight".

Divisors: 1 2 4 7 14 28 47 53 61 94 106 122 188 212 244 329 371 427 658 742 854 1316 1484 1708 2491 2867 3233 4982 5734 6466 9964 11468 12932 17437 20069 22631 34874 40138 45262 69748 80276 90524 151951 303902 607804 1063657 2127314 4254628