Search a number
-
+
49933285 = 541243577
BaseRepresentation
bin1011111001111…
…0101111100101
310110221212120221
42332132233211
5100240331120
64542124341
71144266043
oct276365745
9113855527
1049933285
1126205686
12148806b1
13a463c2c
1468bb393
1545b50aa
hex2f9ebe5

49933285 has 8 divisors (see below), whose sum is σ = 61381656. Its totient is φ = 38972160.

The previous prime is 49933283. The next prime is 49933297. The reversal of 49933285 is 58233994.

It can be written as a sum of positive squares in 4 ways, for example, as 357604 + 49575681 = 598^2 + 7041^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 49933285 - 21 = 49933283 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 (49933283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121584 + ... + 121993.

It is an arithmetic number, because the mean of its divisors is an integer number (7672707).

Almost surely, 249933285 is an apocalyptic number.

It is an amenable number.

49933285 is a deficient number, since it is larger than the sum of its proper divisors (11448371).

49933285 is a wasteful number, since it uses less digits than its factorization.

49933285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243623.

The product of its digits is 233280, while the sum is 43.

The square root of 49933285 is about 7066.3487742964. The cubic root of 49933285 is about 368.2392234925.

The spelling of 49933285 in words is "forty-nine million, nine hundred thirty-three thousand, two hundred eighty-five".

Divisors: 1 5 41 205 243577 1217885 9986657 49933285