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4545424 = 24132412
BaseRepresentation
bin10001010101101110010000
322112221011001
4101111232100
52130423144
6241231344
753430652
oct21255620
98487131
104545424
112625054
121632554
13c31c00
148646d2
155ebbd4
hex455b90

4545424 has 45 divisors (see below), whose sum is σ = 9774579. Its totient is φ = 2046720.

The previous prime is 4545403. The next prime is 4545433. The reversal of 4545424 is 4245454.

The square root of 4545424 is 2132.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 3027600 + 1517824 = 1740^2 + 1232^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4545392 and 4545401.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 110844 + ... + 110884.

Almost surely, 24545424 is an apocalyptic number.

4545424 is the 2132-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4545424

4545424 is an abundant number, since it is smaller than the sum of its proper divisors (5229155).

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

4545424 is a wasteful number, since it uses less digits than its factorization.

4545424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116 (or 56 counting only the distinct ones).

The product of its digits is 12800, while the sum is 28.

The cubic root of 4545424 is about 165.6500101783.

The spelling of 4545424 in words is "four million, five hundred forty-five thousand, four hundred twenty-four".

Divisors: 1 2 4 8 13 16 26 41 52 82 104 164 169 208 328 338 533 656 676 1066 1352 1681 2132 2704 3362 4264 6724 6929 8528 13448 13858 21853 26896 27716 43706 55432 87412 110864 174824 284089 349648 568178 1136356 2272712 4545424