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54425320 = 23511312041
BaseRepresentation
bin1100111110011…
…1011011101000
310210102002111121
43033213123220
5102413102240
65222305024
71230415255
oct317473350
9123362447
1054425320
11287a3604
1216288174
13b377741
14732a42c
154ba104a
hex33e76e8

54425320 has 32 divisors (see below), whose sum is σ = 123550920. Its totient is φ = 21575680.

The previous prime is 54425309. The next prime is 54425321. The reversal of 54425320 is 2352445.

It can be written as a sum of positive squares in 4 ways, for example, as 30669444 + 23755876 = 5538^2 + 4874^2 .

It is not an unprimeable number, because it can be changed into a prime (54425321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1501 + ... + 10540.

Almost surely, 254425320 is an apocalyptic number.

It is an amenable number.

54425320 is an abundant number, since it is smaller than the sum of its proper divisors (69125600).

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

54425320 is a wasteful number, since it uses less digits than its factorization.

54425320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12165 (or 12161 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 54425320 is about 7377.3518284002. The cubic root of 54425320 is about 378.9660721086.

Adding to 54425320 its reverse (2352445), we get a palindrome (56777765).

It can be divided in two parts, 54425 and 320, that added together give a palindrome (54745).

The spelling of 54425320 in words is "fifty-four million, four hundred twenty-five thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 113 226 452 565 904 1130 2260 4520 12041 24082 48164 60205 96328 120410 240820 481640 1360633 2721266 5442532 6803165 10885064 13606330 27212660 54425320