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48630433 = 318715259
BaseRepresentation
bin1011100110000…
…0101010100001
310101111200102011
42321200222201
544422133213
64454152521
71130231455
oct271405241
9111450364
1048630433
11254a5845
1214352741
13a0c8c07
14665c665
15440903d
hex2e60aa1

48630433 has 4 divisors (see below), whose sum is σ = 48648880. Its totient is φ = 48611988.

The previous prime is 48630391. The next prime is 48630467. The reversal of 48630433 is 33403684.

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 48630433 - 29 = 48629921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48630395 and 48630404.

It is not an unprimeable number, because it can be changed into a prime (48630493) 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, 4443 + ... + 10816.

It is an arithmetic number, because the mean of its divisors is an integer number (12162220).

Almost surely, 248630433 is an apocalyptic number.

It is an amenable number.

48630433 is a deficient number, since it is larger than the sum of its proper divisors (18447).

48630433 is a wasteful number, since it uses less digits than its factorization.

48630433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18446.

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 48630433 is about 6973.5523945834. The cubic root of 48630433 is about 365.0082765372.

The spelling of 48630433 in words is "forty-eight million, six hundred thirty thousand, four hundred thirty-three".

Divisors: 1 3187 15259 48630433