Search a number
-
+
49320079 = 71694649
BaseRepresentation
bin1011110000100…
…1000010001111
310102210201102121
42330021002033
5100111220304
64521033411
71136133214
oct274110217
9112721377
1049320079
11259269a6
1214625867
13a2aaaa3
14679bb0b
1544e3554
hex2f0908f

49320079 has 4 divisors (see below), whose sum is σ = 50014800. Its totient is φ = 48625360.

The previous prime is 49320013. The next prime is 49320091. The reversal of 49320079 is 97002394.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49320079 - 221 = 47222927 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 (49350079) 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, 347254 + ... + 347395.

It is an arithmetic number, because the mean of its divisors is an integer number (12503700).

Almost surely, 249320079 is an apocalyptic number.

49320079 is a deficient number, since it is larger than the sum of its proper divisors (694721).

49320079 is an equidigital number, since it uses as much as digits as its factorization.

49320079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694720.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 49320079 is about 7022.8255709508. The cubic root of 49320079 is about 366.7256225678.

The spelling of 49320079 in words is "forty-nine million, three hundred twenty thousand, seventy-nine".

Divisors: 1 71 694649 49320079