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47114937 = 3229971861
BaseRepresentation
bin1011001110111…
…0101010111001
310021122200112200
42303232222321
544030134222
64401500413
71111320222
oct263565271
9107580480
1047114937
1124660171
1213941709
1399b817c
146386249
154209eac
hex2ceeab9

47114937 has 24 divisors (see below), whose sum is σ = 71165640. Its totient is φ = 29998080.

The previous prime is 47114897. The next prime is 47114941. The reversal of 47114937 is 73941174.

It can be written as a sum of positive squares in 4 ways, for example, as 441 + 47114496 = 21^2 + 6864^2 .

It is not a de Polignac number, because 47114937 - 28 = 47114681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47114957) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24387 + ... + 26247.

It is an arithmetic number, because the mean of its divisors is an integer number (2965235).

Almost surely, 247114937 is an apocalyptic number.

It is an amenable number.

47114937 is a deficient number, since it is larger than the sum of its proper divisors (24050703).

47114937 is a wasteful number, since it uses less digits than its factorization.

47114937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1993 (or 1990 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 47114937 is about 6864.0321240507. The cubic root of 47114937 is about 361.1765441735.

The spelling of 47114937 in words is "forty-seven million, one hundred fourteen thousand, nine hundred thirty-seven".

Divisors: 1 3 9 29 87 97 261 291 873 1861 2813 5583 8439 16749 25317 53969 161907 180517 485721 541551 1624653 5234993 15704979 47114937