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49633146 = 2322757397
BaseRepresentation
bin1011110101010…
…1011101111010
310110101121212200
42331111131322
5100201230041
64531451030
71141606023
oct275253572
9113347780
1049633146
1126020132
1214756a76
13a38a434
14683dc4a
1545561b6
hex2f5577a

49633146 has 12 divisors (see below), whose sum is σ = 107538522. Its totient is φ = 16544376.

The previous prime is 49633141. The next prime is 49633151. The reversal of 49633146 is 64133694.

49633146 is a `hidden beast` number, since 4 + 9 + 633 + 14 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (49633141) and next prime (49633151).

It can be written as a sum of positive squares in only one way, i.e., 32319225 + 17313921 = 5685^2 + 4161^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 49633146.

It is not an unprimeable number, because it can be changed into a prime (49633141) 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 5 ways as a sum of consecutive naturals, for example, 1378681 + ... + 1378716.

Almost surely, 249633146 is an apocalyptic number.

49633146 is an abundant number, since it is smaller than the sum of its proper divisors (57905376).

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

49633146 is a wasteful number, since it uses less digits than its factorization.

49633146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2757405 (or 2757402 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 49633146 is about 7045.0795595224. The cubic root of 49633146 is about 367.4999361377.

The spelling of 49633146 in words is "forty-nine million, six hundred thirty-three thousand, one hundred forty-six".