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74488482 = 2324138249
BaseRepresentation
bin1000111000010…
…01101010100010
312012011101222200
410130021222202
5123032112412
611220314030
71563066405
oct434115242
9165141880
1074488482
1139057332
1220b42916
1312580833
149c6dd3c
1568159dc
hex4709aa2

74488482 has 12 divisors (see below), whose sum is σ = 161391750. Its totient is φ = 24829488.

The previous prime is 74488471. The next prime is 74488487. The reversal of 74488482 is 28488447.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 55487601 + 19000881 = 7449^2 + 4359^2 .

It is not an unprimeable number, because it can be changed into a prime (74488487) 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 5 ways as a sum of consecutive naturals, for example, 2069107 + ... + 2069142.

Almost surely, 274488482 is an apocalyptic number.

74488482 is an abundant number, since it is smaller than the sum of its proper divisors (86903268).

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

74488482 is a wasteful number, since it uses less digits than its factorization.

74488482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4138257 (or 4138254 counting only the distinct ones).

The product of its digits is 458752, while the sum is 45.

The square root of 74488482 is about 8630.6710052000. The cubic root of 74488482 is about 420.7554092189.

The spelling of 74488482 in words is "seventy-four million, four hundred eighty-eight thousand, four hundred eighty-two".

Divisors: 1 2 3 6 9 18 4138249 8276498 12414747 24829494 37244241 74488482