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54435225 = 35213311801
BaseRepresentation
bin1100111110100…
…1110110011001
310210102121002110
43033221312121
5102413411400
65222422533
71230456165
oct317516631
9123377073
1054435225
11287aaa99
1216291a49
13b37c0c0
14732dca5
154ba3e50
hex33e9d99

54435225 has 48 divisors (see below), whose sum is σ = 100104704. Its totient is φ = 25920000.

The previous prime is 54435217. The next prime is 54435239. The reversal of 54435225 is 52253445.

It is not a de Polignac number, because 54435225 - 23 = 54435217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54435192 and 54435201.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29325 + ... + 31125.

Almost surely, 254435225 is an apocalyptic number.

It is an amenable number.

54435225 is a deficient number, since it is larger than the sum of its proper divisors (45669479).

54435225 is a wasteful number, since it uses less digits than its factorization.

54435225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1858 (or 1853 counting only the distinct ones).

The product of its digits is 24000, while the sum is 30.

The square root of 54435225 is about 7378.0231092075. The cubic root of 54435225 is about 378.9890603749.

The spelling of 54435225 in words is "fifty-four million, four hundred thirty-five thousand, two hundred twenty-five".

Divisors: 1 3 5 13 15 25 31 39 65 75 93 155 195 325 403 465 775 975 1209 1801 2015 2325 5403 6045 9005 10075 23413 27015 30225 45025 55831 70239 117065 135075 167493 279155 351195 585325 725803 837465 1395775 1755975 2177409 3629015 4187325 10887045 18145075 54435225