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48308629 = 263183683
BaseRepresentation
bin1011100001001…
…0000110010101
310100220022222111
42320102012111
544331334004
64443231021
71124421325
oct270220625
9110808874
1048308629
11252a5a96
1214218471
13a0155b5
1465b7285
154393a04
hex2e12195

48308629 has 4 divisors (see below), whose sum is σ = 48492576. Its totient is φ = 48124684.

The previous prime is 48308627. The next prime is 48308639. The reversal of 48308629 is 92680384.

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.

It is a cyclic number.

It is not a de Polignac number, because 48308629 - 21 = 48308627 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48308591 and 48308600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48308627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91579 + ... + 92104.

It is an arithmetic number, because the mean of its divisors is an integer number (12123144).

Almost surely, 248308629 is an apocalyptic number.

It is an amenable number.

48308629 is a deficient number, since it is larger than the sum of its proper divisors (183947).

48308629 is a wasteful number, since it uses less digits than its factorization.

48308629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183946.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 48308629 is about 6950.4409212654. The cubic root of 48308629 is about 364.2013663632.

The spelling of 48308629 in words is "forty-eight million, three hundred eight thousand, six hundred twenty-nine".

Divisors: 1 263 183683 48308629