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49933441 = 61818581
BaseRepresentation
bin1011111001111…
…0110010000001
310110221212210201
42332132302001
5100240332231
64542125201
71144266355
oct276366201
9113855721
1049933441
1126205808
1214880801
13a46401c
1468bb465
1545b5161
hex2f9ec81

49933441 has 4 divisors (see below), whose sum is σ = 50752084. Its totient is φ = 49114800.

The previous prime is 49933423. The next prime is 49933453. The reversal of 49933441 is 14433994.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14433994 = 27216997.

It can be written as a sum of positive squares in 2 ways, for example, as 6426225 + 43507216 = 2535^2 + 6596^2 .

It is a cyclic number.

It is not a de Polignac number, because 49933441 - 211 = 49931393 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49933441.

It is not an unprimeable number, because it can be changed into a prime (49933421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 409230 + ... + 409351.

It is an arithmetic number, because the mean of its divisors is an integer number (12688021).

Almost surely, 249933441 is an apocalyptic number.

It is an amenable number.

49933441 is a deficient number, since it is larger than the sum of its proper divisors (818643).

49933441 is an equidigital number, since it uses as much as digits as its factorization.

49933441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818642.

The product of its digits is 46656, while the sum is 37.

The square root of 49933441 is about 7066.3598125202. The cubic root of 49933441 is about 368.2396069725.

The spelling of 49933441 in words is "forty-nine million, nine hundred thirty-three thousand, four hundred forty-one".

Divisors: 1 61 818581 49933441