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47324135 = 5312111447
BaseRepresentation
bin1011010010000…
…1101111100111
310022001022111202
42310201233213
544103333020
64410153115
71113151145
oct264415747
9108038452
1047324135
1124793361
1213a2279b
139a5c461
1463dc595
15424be75
hex2d21be7

47324135 has 16 divisors (see below), whose sum is σ = 58939392. Its totient is φ = 36439200.

The previous prime is 47324131. The next prime is 47324153. The reversal of 47324135 is 53142374.

It is a happy number.

It is not a de Polignac number, because 47324135 - 22 = 47324131 is a prime.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47324098 and 47324107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47324131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31982 + ... + 33428.

It is an arithmetic number, because the mean of its divisors is an integer number (3683712).

Almost surely, 247324135 is an apocalyptic number.

47324135 is a deficient number, since it is larger than the sum of its proper divisors (11615257).

47324135 is a wasteful number, since it uses less digits than its factorization.

47324135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694.

The product of its digits is 10080, while the sum is 29.

The square root of 47324135 is about 6879.2539566438. The cubic root of 47324135 is about 361.7103158495.

The spelling of 47324135 in words is "forty-seven million, three hundred twenty-four thousand, one hundred thirty-five".

Divisors: 1 5 31 155 211 1055 1447 6541 7235 32705 44857 224285 305317 1526585 9464827 47324135