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47114772 = 2233926231
BaseRepresentation
bin1011001110111…
…0101000010100
310021122200022120
42303232220110
544030133042
64401455540
71111316565
oct263565024
9107580276
1047114772
1124660031
12139415b0
1399b8083
14638616c
154209dec
hex2ceea14

47114772 has 12 divisors (see below), whose sum is σ = 109934496. Its totient is φ = 15704920.

The previous prime is 47114747. The next prime is 47114773. The reversal of 47114772 is 27741174.

47114772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×471147722 = 4439603481223968, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47114773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1963104 + ... + 1963127.

It is an arithmetic number, because the mean of its divisors is an integer number (9161208).

Almost surely, 247114772 is an apocalyptic number.

It is an amenable number.

47114772 is an abundant number, since it is smaller than the sum of its proper divisors (62819724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47114772 is a wasteful number, since it uses less digits than its factorization.

47114772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3926238 (or 3926236 counting only the distinct ones).

The product of its digits is 10976, while the sum is 33.

The square root of 47114772 is about 6864.0201048657. The cubic root of 47114772 is about 361.1761225507.

The spelling of 47114772 in words is "forty-seven million, one hundred fourteen thousand, seven hundred seventy-two".

Divisors: 1 2 3 4 6 12 3926231 7852462 11778693 15704924 23557386 47114772