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454055125 = 5317212569
BaseRepresentation
bin11011000100000…
…101010011010101
31011122101101112111
4123010011103111
51412214231000
6113015551021
714152255606
oct3304052325
91148341474
10454055125
11213336377
1210808b471
13730b9694
1444435dad
1529cdecba
hex1b1054d5

454055125 has 24 divisors (see below), whose sum is σ = 602002440. Its totient is φ = 341849600.

The previous prime is 454055123. The next prime is 454055143. The reversal of 454055125 is 521550454.

It can be written as a sum of positive squares in 12 ways, for example, as 54774801 + 399280324 = 7401^2 + 19982^2 .

It is not a de Polignac number, because 454055125 - 21 = 454055123 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454055123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29841 + ... + 42409.

It is an arithmetic number, because the mean of its divisors is an integer number (25083435).

Almost surely, 2454055125 is an apocalyptic number.

It is an amenable number.

454055125 is a deficient number, since it is larger than the sum of its proper divisors (147947315).

454055125 is a wasteful number, since it uses less digits than its factorization.

454055125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12618 (or 12591 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 31.

The square root of 454055125 is about 21308.5692856184. The cubic root of 454055125 is about 768.6043899860.

The spelling of 454055125 in words is "four hundred fifty-four million, fifty-five thousand, one hundred twenty-five".

Divisors: 1 5 17 25 85 125 289 425 1445 2125 7225 12569 36125 62845 213673 314225 1068365 1571125 3632441 5341825 18162205 26709125 90811025 454055125