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454200245 = 5471979811
BaseRepresentation
bin11011000100101…
…000101110110101
31011122122202121022
4123010220232311
51412233401440
6113023030525
714153431652
oct3304505665
91148582538
10454200245
11213425404
1210813b445
137313a755
1444472c29
1529d1ccb5
hex1b128bb5

454200245 has 16 divisors (see below), whose sum is σ = 559519488. Its totient is φ = 353787840.

The previous prime is 454200193. The next prime is 454200259. The reversal of 454200245 is 542002454.

It is not a de Polignac number, because 454200245 - 214 = 454183861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41390 + ... + 51200.

It is an arithmetic number, because the mean of its divisors is an integer number (34969968).

Almost surely, 2454200245 is an apocalyptic number.

It is an amenable number.

454200245 is a deficient number, since it is larger than the sum of its proper divisors (105319243).

454200245 is a wasteful number, since it uses less digits than its factorization.

454200245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10060.

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 454200245 is about 21311.9742163883. The cubic root of 454200245 is about 768.6862654985.

Adding to 454200245 its reverse (542002454), we get a palindrome (996202699).

The spelling of 454200245 in words is "four hundred fifty-four million, two hundred thousand, two hundred forty-five".

Divisors: 1 5 47 197 235 985 9259 9811 46295 49055 461117 1932767 2305585 9663835 90840049 454200245