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4144628 = 228231259
BaseRepresentation
bin1111110011110111110100
321210120100202
433303313310
52030112003
6224500032
750141315
oct17636764
97716322
104144628
112380a14
12147a618
13b21657
1479c60c
1556d088
hex3f3df4

4144628 has 12 divisors (see below), whose sum is σ = 7267680. Its totient is φ = 2068152.

The previous prime is 4144589. The next prime is 4144631. The reversal of 4144628 is 8264414.

It is a self number, because there is not a number n which added to its sum of digits gives 4144628.

It is a congruent number.

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, 2663 + ... + 3921.

It is an arithmetic number, because the mean of its divisors is an integer number (605640).

Almost surely, 24144628 is an apocalyptic number.

It is an amenable number.

4144628 is a deficient number, since it is larger than the sum of its proper divisors (3123052).

4144628 is a wasteful number, since it uses less digits than its factorization.

4144628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2086 (or 2084 counting only the distinct ones).

The product of its digits is 6144, while the sum is 29.

The square root of 4144628 is about 2035.8359462393. The cubic root of 4144628 is about 160.6306877727.

The spelling of 4144628 in words is "four million, one hundred forty-four thousand, six hundred twenty-eight".

Divisors: 1 2 4 823 1259 1646 2518 3292 5036 1036157 2072314 4144628