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49316933 = 239206347
BaseRepresentation
bin1011110000100…
…0010001000101
310102210120010002
42330020101011
5100111120213
64521011045
71136121101
oct274102105
9112716102
1049316933
11259245a6
1214623a85
13a2a9523
14679a901
1544e2658
hex2f08445

49316933 has 4 divisors (see below), whose sum is σ = 49523520. Its totient is φ = 49110348.

The previous prime is 49316921. The next prime is 49316963. The reversal of 49316933 is 33961394.

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: 33961394 = 216980697.

It is a cyclic number.

It is not a de Polignac number, because 49316933 - 210 = 49315909 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 (49316903) 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, 102935 + ... + 103412.

It is an arithmetic number, because the mean of its divisors is an integer number (12380880).

Almost surely, 249316933 is an apocalyptic number.

It is an amenable number.

49316933 is a deficient number, since it is larger than the sum of its proper divisors (206587).

49316933 is a wasteful number, since it uses less digits than its factorization.

49316933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206586.

The product of its digits is 52488, while the sum is 38.

The square root of 49316933 is about 7022.6015834589. The cubic root of 49316933 is about 366.7178249097.

The spelling of 49316933 in words is "forty-nine million, three hundred sixteen thousand, nine hundred thirty-three".

Divisors: 1 239 206347 49316933