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48438323 = 291670287
BaseRepresentation
bin1011100011000…
…1110000110011
310101010220212222
42320301300303
544400011243
64450111255
71125501413
oct270616063
9111126788
1048438323
112538447a
121427b52b
13a05c63b
14660c643
1543bc168
hex2e31c33

48438323 has 4 divisors (see below), whose sum is σ = 50108640. Its totient is φ = 46768008.

The previous prime is 48438301. The next prime is 48438361. The reversal of 48438323 is 32383484.

48438323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 48438323 - 212 = 48434227 is a prime.

It is a super-2 number, since 2×484383232 = 4692542270104658, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (48438373) 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 3 ways as a sum of consecutive naturals, for example, 835115 + ... + 835172.

It is an arithmetic number, because the mean of its divisors is an integer number (12527160).

Almost surely, 248438323 is an apocalyptic number.

48438323 is a deficient number, since it is larger than the sum of its proper divisors (1670317).

48438323 is a wasteful number, since it uses less digits than its factorization.

48438323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1670316.

The product of its digits is 55296, while the sum is 35.

The square root of 48438323 is about 6959.7645793518. The cubic root of 48438323 is about 364.5269984888.

The spelling of 48438323 in words is "forty-eight million, four hundred thirty-eight thousand, three hundred twenty-three".

Divisors: 1 29 1670287 48438323