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48381375 = 353722633
BaseRepresentation
bin1011100010001…
…1110110111111
310101001000202210
42320203312333
544341201000
64444551503
71125143400
oct270436677
9111030683
1048381375
1125345709
1214252593
13a03c743
1465d59a7
1543aa350
hex2e23dbf

48381375 has 48 divisors (see below), whose sum is σ = 93686112. Its totient is φ = 22108800.

The previous prime is 48381331. The next prime is 48381383. The reversal of 48381375 is 57318384.

It is not a de Polignac number, because 48381375 - 27 = 48381247 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17059 + ... + 19691.

It is an arithmetic number, because the mean of its divisors is an integer number (1951794).

Almost surely, 248381375 is an apocalyptic number.

48381375 is a deficient number, since it is larger than the sum of its proper divisors (45304737).

48381375 is a wasteful number, since it uses less digits than its factorization.

48381375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2665 (or 2648 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 48381375 is about 6955.6721458102. The cubic root of 48381375 is about 364.3840866861.

The spelling of 48381375 in words is "forty-eight million, three hundred eighty-one thousand, three hundred seventy-five".

Divisors: 1 3 5 7 15 21 25 35 49 75 105 125 147 175 245 375 525 735 875 1225 2625 2633 3675 6125 7899 13165 18375 18431 39495 55293 65825 92155 129017 197475 276465 329125 387051 460775 645085 987375 1382325 1935255 2303875 3225425 6911625 9676275 16127125 48381375