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5628445 = 517232879
BaseRepresentation
bin10101011110001000011101
3101120221202221
4111132020131
52420102240
6320345341
765561314
oct25361035
911527687
105628445
1131a4809
121a75251
131220b54
14a6727b
15762a4a
hex55e21d

5628445 has 16 divisors (see below), whose sum is σ = 7464960. Its totient is φ = 4052224.

The previous prime is 5628443. The next prime is 5628451. The reversal of 5628445 is 5448265.

It is a cyclic number.

It is not a de Polignac number, because 5628445 - 21 = 5628443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5628445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5628443) 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, 516 + ... + 3394.

It is an arithmetic number, because the mean of its divisors is an integer number (466560).

Almost surely, 25628445 is an apocalyptic number.

It is an amenable number.

5628445 is a deficient number, since it is larger than the sum of its proper divisors (1836515).

5628445 is a wasteful number, since it uses less digits than its factorization.

5628445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2924.

The product of its digits is 38400, while the sum is 34.

The square root of 5628445 is about 2372.4344037296. The cubic root of 5628445 is about 177.8809644742.

The spelling of 5628445 in words is "five million, six hundred twenty-eight thousand, four hundred forty-five".

Divisors: 1 5 17 23 85 115 391 1955 2879 14395 48943 66217 244715 331085 1125689 5628445