Search a number
-
+
49429733 = 173285721
BaseRepresentation
bin1011110010001…
…1110011100101
310110000021211212
42330203303211
5100123222413
64523241205
71140101003
oct274436345
9113007755
1049429733
11259a1321
1214679205
13a318982
1467c9a73
154515ca8
hex2f23ce5

49429733 has 4 divisors (see below), whose sum is σ = 49715628. Its totient is φ = 49143840.

The previous prime is 49429657. The next prime is 49429753. The reversal of 49429733 is 33792494.

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 37478884 + 11950849 = 6122^2 + 3457^2 .

It is a cyclic number.

It is not a de Polignac number, because 49429733 - 212 = 49425637 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 (49429753) 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, 142688 + ... + 143033.

It is an arithmetic number, because the mean of its divisors is an integer number (12428907).

Almost surely, 249429733 is an apocalyptic number.

It is an amenable number.

49429733 is a deficient number, since it is larger than the sum of its proper divisors (285895).

49429733 is a wasteful number, since it uses less digits than its factorization.

49429733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285894.

The product of its digits is 163296, while the sum is 41.

The square root of 49429733 is about 7030.6282080622. The cubic root of 49429733 is about 366.9972034128.

The spelling of 49429733 in words is "forty-nine million, four hundred twenty-nine thousand, seven hundred thirty-three".

Divisors: 1 173 285721 49429733