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47313153 = 3453103107
BaseRepresentation
bin1011010001111…
…1000100000001
310022000202110000
42310133010001
544103010103
64410030213
71113104136
oct264370401
9108022400
1047313153
1124786088
1213a18369
139a57464
1463d858d
154248aa3
hex2d1f101

47313153 has 40 divisors (see below), whose sum is σ = 73389888. Its totient is φ = 30360096.

The previous prime is 47313151. The next prime is 47313197. The reversal of 47313153 is 35131374.

It is not a de Polignac number, because 47313153 - 21 = 47313151 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47313151) 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 39 ways as a sum of consecutive naturals, for example, 442126 + ... + 442232.

Almost surely, 247313153 is an apocalyptic number.

It is an amenable number.

47313153 is a deficient number, since it is larger than the sum of its proper divisors (26076735).

47313153 is a wasteful number, since it uses less digits than its factorization.

47313153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275 (or 266 counting only the distinct ones).

The product of its digits is 3780, while the sum is 27.

The square root of 47313153 is about 6878.4557133124. The cubic root of 47313153 is about 361.6823342851.

The spelling of 47313153 in words is "forty-seven million, three hundred thirteen thousand, one hundred fifty-three".

Divisors: 1 3 9 27 53 81 103 107 159 309 321 477 927 963 1431 2781 2889 4293 5459 5671 8343 8667 11021 16377 17013 33063 49131 51039 99189 147393 153117 297567 442179 459351 584113 892701 1752339 5257017 15771051 47313153