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4574628 = 2232831531
BaseRepresentation
bin10001011100110110100100
322121102012200
4101130312210
52132342003
6242014500
753612052
oct21346644
98542180
104574628
112644a93
121647430
13c422a6
148711d2
156056a3
hex45cda4

4574628 has 36 divisors (see below), whose sum is σ = 11710608. Its totient is φ = 1505520.

The previous prime is 4574599. The next prime is 4574659. The reversal of 4574628 is 8264754.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 49 + 59 + 72 + 49 + 6 + 221 + 8 .

It is a junction number, because it is equal to n+sod(n) for n = 4574592 and 4574601.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2223 + ... + 3753.

Almost surely, 24574628 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 4574628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5855304).

4574628 is an abundant number, since it is smaller than the sum of its proper divisors (7135980).

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

4574628 is a wasteful number, since it uses less digits than its factorization.

4574628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1624 (or 1619 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 4574628 is about 2138.8380022807. The cubic root of 4574628 is about 166.0040159671.

The spelling of 4574628 in words is "four million, five hundred seventy-four thousand, six hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 83 166 249 332 498 747 996 1494 1531 2988 3062 4593 6124 9186 13779 18372 27558 55116 127073 254146 381219 508292 762438 1143657 1524876 2287314 4574628