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47995124 = 2291113171
BaseRepresentation
bin1011011100010…
…1100011110100
310100022101221012
42313011203310
544241320444
64432411352
71121644322
oct267054364
9110271835
1047995124
11251014a1
12140a6b58
139c359a8
146534d12
154330b9e
hex2dc58f4

47995124 has 12 divisors (see below), whose sum is σ = 84090048. Its totient is φ = 23969400.

The previous prime is 47995117. The next prime is 47995127. The reversal of 47995124 is 42159974.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47995127) 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, 2942 + ... + 10229.

It is an arithmetic number, because the mean of its divisors is an integer number (7007504).

Almost surely, 247995124 is an apocalyptic number.

It is an amenable number.

47995124 is a deficient number, since it is larger than the sum of its proper divisors (36094924).

47995124 is a wasteful number, since it uses less digits than its factorization.

47995124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14086 (or 14084 counting only the distinct ones).

The product of its digits is 90720, while the sum is 41.

The square root of 47995124 is about 6927.8513263493. The cubic root of 47995124 is about 363.4118122053.

The spelling of 47995124 in words is "forty-seven million, nine hundred ninety-five thousand, one hundred twenty-four".

Divisors: 1 2 4 911 1822 3644 13171 26342 52684 11998781 23997562 47995124