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5355945 = 32573347
BaseRepresentation
bin10100011011100110101001
3101002002222100
4110123212221
52332342240
6310444013
763345000
oct24334651
911062870
105355945
113029001
121963609
131156aca
149d5c37
1570be30
hex51b9a9

5355945 has 48 divisors (see below), whose sum is σ = 10857600. Its totient is φ = 2441376.

The previous prime is 5355919. The next prime is 5355947. The reversal of 5355945 is 5495535.

5355945 is nontrivially palindromic in base 6.

It is not a de Polignac number, because 5355945 - 26 = 5355881 is a prime.

It is a super-2 number, since 2×53559452 = 57372293686050, which contains 22 as substring.

5355945 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5355947) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15262 + ... + 15608.

It is an arithmetic number, because the mean of its divisors is an integer number (226200).

Almost surely, 25355945 is an apocalyptic number.

It is an amenable number.

5355945 is an abundant number, since it is smaller than the sum of its proper divisors (5501655).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5355945 is a wasteful number, since it uses less digits than its factorization.

5355945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379 (or 362 counting only the distinct ones).

The product of its digits is 67500, while the sum is 36.

The square root of 5355945 is about 2314.2914682468. The cubic root of 5355945 is about 174.9626586994.

The spelling of 5355945 in words is "five million, three hundred fifty-five thousand, nine hundred forty-five".

Divisors: 1 3 5 7 9 15 21 35 45 49 63 105 147 245 315 343 347 441 735 1029 1041 1715 1735 2205 2429 3087 3123 5145 5205 7287 12145 15435 15615 17003 21861 36435 51009 85015 109305 119021 153027 255045 357063 595105 765135 1071189 1785315 5355945