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48792639 = 372323459
BaseRepresentation
bin1011101000100…
…0010000111111
310101210220220210
42322020100333
544442331024
64501443503
71131505410
oct272102077
9111726823
1048792639
11255a66a5
1214410593
13a1549ac
1466a1807
15443c129
hex2e8843f

48792639 has 8 divisors (see below), whose sum is σ = 74350720. Its totient is φ = 27881496.

The previous prime is 48792599. The next prime is 48792661. The reversal of 48792639 is 93629784.

48792639 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 48792639 - 29 = 48792127 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 (48792539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1161709 + ... + 1161750.

It is an arithmetic number, because the mean of its divisors is an integer number (9293840).

Almost surely, 248792639 is an apocalyptic number.

48792639 is a deficient number, since it is larger than the sum of its proper divisors (25558081).

48792639 is a wasteful number, since it uses less digits than its factorization.

48792639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2323469.

The product of its digits is 653184, while the sum is 48.

The square root of 48792639 is about 6985.1727967173. The cubic root of 48792639 is about 365.4136525065.

The spelling of 48792639 in words is "forty-eight million, seven hundred ninety-two thousand, six hundred thirty-nine".

Divisors: 1 3 7 21 2323459 6970377 16264213 48792639