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48057642 = 23223911171
BaseRepresentation
bin1011011101010…
…0110100101010
310100102120200200
42313110310222
544300321032
64434013030
71122324513
oct267246452
9110376620
1048057642
1125144466
1214117176
139c58299
14654da0a
15434447c
hex2dd4d2a

48057642 has 24 divisors (see below), whose sum is σ = 104569920. Its totient is φ = 15950760.

The previous prime is 48057629. The next prime is 48057671. The reversal of 48057642 is 24675084.

48057642 is a `hidden beast` number, since 4 + 8 + 0 + 5 + 7 + 642 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 48057597 and 48057606.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1284 + ... + 9887.

It is an arithmetic number, because the mean of its divisors is an integer number (4357080).

Almost surely, 248057642 is an apocalyptic number.

48057642 is an abundant number, since it is smaller than the sum of its proper divisors (56512278).

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

48057642 is a wasteful number, since it uses less digits than its factorization.

48057642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11418 (or 11415 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 48057642 is about 6932.3619351560. The cubic root of 48057642 is about 363.5695360187.

The spelling of 48057642 in words is "forty-eight million, fifty-seven thousand, six hundred forty-two".

Divisors: 1 2 3 6 9 18 239 478 717 1434 2151 4302 11171 22342 33513 67026 100539 201078 2669869 5339738 8009607 16019214 24028821 48057642