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481419738 = 23226745541
BaseRepresentation
bin11100101100011…
…110000111011010
31020112212122201200
4130230132013122
51441220412423
6115434255030
714634000042
oct3454360732
91215778650
10481419738
11227826858
12115287476
137897ac67
1447d1a722
152c3e7d43
hex1cb1e1da

481419738 has 12 divisors (see below), whose sum is σ = 1043076138. Its totient is φ = 160473240.

The previous prime is 481419733. The next prime is 481419769. The reversal of 481419738 is 837914184.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 252714609 + 228705129 = 15897^2 + 15123^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 481419693 and 481419702.

It is not an unprimeable number, because it can be changed into a prime (481419733) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13372753 + ... + 13372788.

Almost surely, 2481419738 is an apocalyptic number.

481419738 is an abundant number, since it is smaller than the sum of its proper divisors (561656400).

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

481419738 is a wasteful number, since it uses less digits than its factorization.

481419738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26745549 (or 26745546 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 481419738 is about 21941.2793154820. The cubic root of 481419738 is about 783.7447248258.

The spelling of 481419738 in words is "four hundred eighty-one million, four hundred nineteen thousand, seven hundred thirty-eight".

Divisors: 1 2 3 6 9 18 26745541 53491082 80236623 160473246 240709869 481419738