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48275381 = 711626953
BaseRepresentation
bin1011100000100…
…1111110110101
310100211122101002
42320021332311
544324303011
64442413045
71124222360
oct270117665
9110748332
1048275381
1125283010
1214201185
13a00341b
1465a90d7
154388c3b
hex2e09fb5

48275381 has 8 divisors (see below), whose sum is σ = 60187584. Its totient is φ = 37617120.

The previous prime is 48275377. The next prime is 48275387. The reversal of 48275381 is 18357284.

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

It is a cyclic number.

It is not a de Polignac number, because 48275381 - 22 = 48275377 is a prime.

It is a super-2 number, since 2×482753812 = 4661024821390322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48275387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 313400 + ... + 313553.

It is an arithmetic number, because the mean of its divisors is an integer number (7523448).

Almost surely, 248275381 is an apocalyptic number.

It is an amenable number.

48275381 is a deficient number, since it is larger than the sum of its proper divisors (11912203).

48275381 is a wasteful number, since it uses less digits than its factorization.

48275381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626971.

The product of its digits is 53760, while the sum is 38.

The square root of 48275381 is about 6948.0487188850. The cubic root of 48275381 is about 364.1177943644.

The spelling of 48275381 in words is "forty-eight million, two hundred seventy-five thousand, three hundred eighty-one".

Divisors: 1 7 11 77 626953 4388671 6896483 48275381