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48667939 = 53918263
BaseRepresentation
bin1011100110100…
…1110100100011
310101120120212021
42321221310203
544424333224
64455042311
71130446015
oct271516443
9111516767
1048667939
1125520a41
1214370397
13a10ccc8
14666c1b5
1544151e4
hex2e69d23

48667939 has 4 divisors (see below), whose sum is σ = 49586256. Its totient is φ = 47749624.

The previous prime is 48667937. The next prime is 48667967. The reversal of 48667939 is 93976684.

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 48667939 - 21 = 48667937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48667933) 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, 459079 + ... + 459184.

It is an arithmetic number, because the mean of its divisors is an integer number (12396564).

Almost surely, 248667939 is an apocalyptic number.

48667939 is a deficient number, since it is larger than the sum of its proper divisors (918317).

48667939 is an equidigital number, since it uses as much as digits as its factorization.

48667939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918316.

The product of its digits is 1959552, while the sum is 52.

The square root of 48667939 is about 6976.2410365468. The cubic root of 48667939 is about 365.1020894141.

The spelling of 48667939 in words is "forty-eight million, six hundred sixty-seven thousand, nine hundred thirty-nine".

Divisors: 1 53 918263 48667939