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47252337 = 3113174517
BaseRepresentation
bin1011010001000…
…0001101110001
310021220200000120
42310100031301
544044033322
64404440453
71112431626
oct264201561
9107820016
1047252337
1124744420
12139a9129
139a35882
1463c034d
154235a5c
hex2d10371

47252337 has 16 divisors (see below), whose sum is σ = 68962752. Its totient is φ = 28541120.

The previous prime is 47252291. The next prime is 47252347. The reversal of 47252337 is 73325274.

It is a cyclic number.

It is not a de Polignac number, because 47252337 - 26 = 47252273 is a prime.

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

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 47252298 and 47252307.

It is not an unprimeable number, because it can be changed into a prime (47252347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8203 + ... + 12719.

It is an arithmetic number, because the mean of its divisors is an integer number (4310172).

Almost surely, 247252337 is an apocalyptic number.

It is an amenable number.

47252337 is a deficient number, since it is larger than the sum of its proper divisors (21710415).

47252337 is a wasteful number, since it uses less digits than its factorization.

47252337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4848.

The product of its digits is 35280, while the sum is 33.

The square root of 47252337 is about 6874.0335320683. The cubic root of 47252337 is about 361.5272998481.

The spelling of 47252337 in words is "forty-seven million, two hundred fifty-two thousand, three hundred thirty-seven".

Divisors: 1 3 11 33 317 951 3487 4517 10461 13551 49687 149061 1431889 4295667 15750779 47252337