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486249101 = 1337403777
BaseRepresentation
bin11100111110111…
…001001010001101
31020212222000100222
4130332321022031
51443434432401
6120130001125
715023022602
oct3476711215
91225860328
10486249101
1122a525168
12116a161a5
137997c180
14488166a9
152ca4dc1b
hex1cfb928d

486249101 has 4 divisors (see below), whose sum is σ = 523652892. Its totient is φ = 448845312.

The previous prime is 486249037. The next prime is 486249103. The reversal of 486249101 is 101942684.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 71149225 + 415099876 = 8435^2 + 20374^2 .

It is a cyclic number.

It is not a de Polignac number, because 486249101 - 26 = 486249037 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 (486249103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18701876 + ... + 18701901.

It is an arithmetic number, because the mean of its divisors is an integer number (130913223).

Almost surely, 2486249101 is an apocalyptic number.

It is an amenable number.

486249101 is a deficient number, since it is larger than the sum of its proper divisors (37403791).

486249101 is a wasteful number, since it uses less digits than its factorization.

486249101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37403790.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 486249101 is about 22051.0566866987. The cubic root of 486249101 is about 786.3567223362.

The spelling of 486249101 in words is "four hundred eighty-six million, two hundred forty-nine thousand, one hundred one".

Divisors: 1 13 37403777 486249101