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48115047 = 364324943
BaseRepresentation
bin1011011110001…
…0110101100111
310100112111102210
42313202311213
544304140142
64435134503
71122654051
oct267426547
9110474383
1048115047
1125183602
1214144433
139c78456
1465668d1
15435649c
hex2de2d67

48115047 has 8 divisors (see below), whose sum is σ = 64255744. Its totient is φ = 32025528.

The previous prime is 48115037. The next prime is 48115063. The reversal of 48115047 is 74051184.

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

It is not a de Polignac number, because 48115047 - 216 = 48049511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48115037) 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, 10543 + ... + 14400.

It is an arithmetic number, because the mean of its divisors is an integer number (8031968).

Almost surely, 248115047 is an apocalyptic number.

48115047 is a deficient number, since it is larger than the sum of its proper divisors (16140697).

48115047 is a wasteful number, since it uses less digits than its factorization.

48115047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25589.

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 48115047 is about 6936.5010632162. The cubic root of 48115047 is about 363.7142400575.

The spelling of 48115047 in words is "forty-eight million, one hundred fifteen thousand, forty-seven".

Divisors: 1 3 643 1929 24943 74829 16038349 48115047