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485858253 = 31920294201
BaseRepresentation
bin11100111101011…
…001101111001101
31020212020011020010
4130331121233031
51443334431003
6120113343433
715016504236
oct3475315715
91225204203
10485858253
1122a288551
12116867b79
13798732ba
144875408d
152c9c3003
hex1cf59bcd

485858253 has 16 divisors (see below), whose sum is σ = 682404800. Its totient is φ = 306633600.

The previous prime is 485858251. The next prime is 485858281. The reversal of 485858253 is 352858584.

It is not a de Polignac number, because 485858253 - 21 = 485858251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485858251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113553 + ... + 117753.

It is an arithmetic number, because the mean of its divisors is an integer number (42650300).

Almost surely, 2485858253 is an apocalyptic number.

It is an amenable number.

485858253 is a deficient number, since it is larger than the sum of its proper divisors (196546547).

485858253 is a wasteful number, since it uses less digits than its factorization.

485858253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6252.

The product of its digits is 1536000, while the sum is 48.

The square root of 485858253 is about 22042.1925633545. The cubic root of 485858253 is about 786.1459741574.

The spelling of 485858253 in words is "four hundred eighty-five million, eight hundred fifty-eight thousand, two hundred fifty-three".

Divisors: 1 3 19 57 2029 4201 6087 12603 38551 79819 115653 239457 8523829 25571487 161952751 485858253