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49416133 = 133801241
BaseRepresentation
bin1011110010000…
…0011111000101
310102222121012011
42330200133011
5100122304013
64523054221
71140013234
oct274403705
9112877164
1049416133
1125992088
1214671371
13a312720
1467c4b1b
154511c3d
hex2f207c5

49416133 has 4 divisors (see below), whose sum is σ = 53217388. Its totient is φ = 45614880.

The previous prime is 49416097. The next prime is 49416137. The reversal of 49416133 is 33161494.

49416133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 4485924 + 44930209 = 2118^2 + 6703^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-49416133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49416095 and 49416104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49416137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1900608 + ... + 1900633.

It is an arithmetic number, because the mean of its divisors is an integer number (13304347).

Almost surely, 249416133 is an apocalyptic number.

It is an amenable number.

49416133 is a deficient number, since it is larger than the sum of its proper divisors (3801255).

49416133 is a wasteful number, since it uses less digits than its factorization.

49416133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3801254.

The product of its digits is 7776, while the sum is 31.

The square root of 49416133 is about 7029.6609448821. The cubic root of 49416133 is about 366.9635420280.

The spelling of 49416133 in words is "forty-nine million, four hundred sixteen thousand, one hundred thirty-three".

Divisors: 1 13 3801241 49416133