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47233125 = 3554311
BaseRepresentation
bin1011010000101…
…1100001100101
310021212200200000
42310023201211
544042430000
64404211513
71112321622
oct264134145
9107780600
1047233125
1124730a45
1213999b99
139a29bc4
1463b7349
154230000
hex2d0b865

47233125 has 60 divisors (see below), whose sum is σ = 88696608. Its totient is φ = 25110000.

The previous prime is 47233097. The next prime is 47233129. The reversal of 47233125 is 52133274.

It is not a de Polignac number, because 47233125 - 220 = 46184549 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47233129) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 151720 + ... + 152030.

Almost surely, 247233125 is an apocalyptic number.

47233125 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

47233125 is a deficient number, since it is larger than the sum of its proper divisors (41463483).

47233125 is an frugal number, since it uses more digits than its factorization.

47233125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346 (or 319 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 47233125 is about 6872.6359571856. The cubic root of 47233125 is about 361.4782962469.

Adding to 47233125 its reverse (52133274), we get a palindrome (99366399).

The spelling of 47233125 in words is "forty-seven million, two hundred thirty-three thousand, one hundred twenty-five".

Divisors: 1 3 5 9 15 25 27 45 75 81 125 135 225 243 311 375 405 625 675 933 1125 1215 1555 1875 2025 2799 3375 4665 5625 6075 7775 8397 10125 13995 16875 23325 25191 30375 38875 41985 50625 69975 75573 116625 125955 151875 194375 209925 349875 377865 583125 629775 1049625 1749375 1889325 3148875 5248125 9446625 15744375 47233125