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49631112 = 2332689321
BaseRepresentation
bin1011110101010…
…0111110001000
310110101112002100
42331110332020
5100201143422
64531433400
71141600056
oct275247610
9113345070
1049631112
1126019653
1214755860
13a38952b
14683d1d6
1545557ac
hex2f54f88

49631112 has 24 divisors (see below), whose sum is σ = 134417790. Its totient is φ = 16543680.

The previous prime is 49631089. The next prime is 49631119. The reversal of 49631112 is 21113694.

It can be written as a sum of positive squares in only one way, i.e., 42693156 + 6937956 = 6534^2 + 2634^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a nude number because it is divisible by every one of its digits.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (49631119) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 344589 + ... + 344732.

Almost surely, 249631112 is an apocalyptic number.

It is an amenable number.

49631112 is an abundant number, since it is smaller than the sum of its proper divisors (84786678).

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

49631112 is a wasteful number, since it uses less digits than its factorization.

49631112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689333 (or 689326 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 49631112 is about 7044.9352019731. The cubic root of 49631112 is about 367.4949159369.

The spelling of 49631112 in words is "forty-nine million, six hundred thirty-one thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 689321 1378642 2067963 2757284 4135926 5514568 6203889 8271852 12407778 16543704 24815556 49631112