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487573442 = 21607151703
BaseRepresentation
bin11101000011111…
…100011111000010
31020222110022000122
4131003330133002
51444304322232
6120214220242
715040206626
oct3503743702
91228408018
10487573442
1123024a164
12117354682
137a023bc5
1448a7d186
152cc11312
hex1d0fc7c2

487573442 has 8 divisors (see below), whose sum is σ = 731820096. Its totient is φ = 243633412.

The previous prime is 487573403. The next prime is 487573453. The reversal of 487573442 is 244375784.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4875734422 = 475455722687454728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 487573393 and 487573402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72638 + ... + 79065.

It is an arithmetic number, because the mean of its divisors is an integer number (91477512).

Almost surely, 2487573442 is an apocalyptic number.

487573442 is a deficient number, since it is larger than the sum of its proper divisors (244246654).

487573442 is a wasteful number, since it uses less digits than its factorization.

487573442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153312.

The product of its digits is 752640, while the sum is 44.

The square root of 487573442 is about 22081.0652369853. The cubic root of 487573442 is about 787.0699784447.

The spelling of 487573442 in words is "four hundred eighty-seven million, five hundred seventy-three thousand, four hundred forty-two".

Divisors: 1 2 1607 3214 151703 303406 243786721 487573442