Search a number
-
+
49230433 = 77032919
BaseRepresentation
bin1011101111001…
…1001001100001
310102122011110101
42323303021201
5100100333213
64515102401
71135310650
oct273631141
9112564411
1049230433
112587560a
12145a1a01
13a279045
146777197
1544c6bdd
hex2ef3261

49230433 has 4 divisors (see below), whose sum is σ = 56263360. Its totient is φ = 42197508.

The previous prime is 49230421. The next prime is 49230443. The reversal of 49230433 is 33403294.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33403294 = 216701647.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-49230433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49230403) 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, 3516453 + ... + 3516466.

It is an arithmetic number, because the mean of its divisors is an integer number (14065840).

Almost surely, 249230433 is an apocalyptic number.

It is an amenable number.

49230433 is a deficient number, since it is larger than the sum of its proper divisors (7032927).

49230433 is an equidigital number, since it uses as much as digits as its factorization.

49230433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7032926.

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 49230433 is about 7016.4401942866. The cubic root of 49230433 is about 366.5032964582.

The spelling of 49230433 in words is "forty-nine million, two hundred thirty thousand, four hundred thirty-three".

Divisors: 1 7 7032919 49230433