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47467133 = 724720611
BaseRepresentation
bin1011010100010…
…0101001111101
310022022120122222
42311010221331
544122422013
64413215125
71114315100
oct265045175
9108276588
1047467133
112488083a
1213a914a5
139aac57c
146438737
154279508
hex2d44a7d

47467133 has 12 divisors (see below), whose sum is σ = 56394432. Its totient is φ = 39818520.

The previous prime is 47467117. The next prime is 47467157. The reversal of 47467133 is 33176474.

It is not a de Polignac number, because 47467133 - 24 = 47467117 is a prime.

It is a super-3 number, since 3×474671333 (a number of 24 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47467093 and 47467102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47467103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8003 + ... + 12608.

It is an arithmetic number, because the mean of its divisors is an integer number (4699536).

Almost surely, 247467133 is an apocalyptic number.

It is an amenable number.

47467133 is a deficient number, since it is larger than the sum of its proper divisors (8927299).

47467133 is a wasteful number, since it uses less digits than its factorization.

47467133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20672 (or 20665 counting only the distinct ones).

The product of its digits is 42336, while the sum is 35.

The square root of 47467133 is about 6889.6395406436. The cubic root of 47467133 is about 362.0742727856.

It can be divided in two parts, 47 and 467133, that multiplied together give a triangular number (21955251 = T6626).

The spelling of 47467133 in words is "forty-seven million, four hundred sixty-seven thousand, one hundred thirty-three".

Divisors: 1 7 47 49 329 2303 20611 144277 968717 1009939 6781019 47467133