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48539642 = 2191277359
BaseRepresentation
bin1011100100101…
…0011111111010
310101100001212112
42321022133322
544411232032
64452212322
71126402664
oct271123772
9111301775
1048539642
1125443608
121430a0a2
13a0967a8
146637534
1543dc1b2
hex2e4a7fa

48539642 has 8 divisors (see below), whose sum is σ = 76641600. Its totient is φ = 22992444.

The previous prime is 48539639. The next prime is 48539653. The reversal of 48539642 is 24693584.

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

It is a self number, because there is not a number n which added to its sum of digits gives 48539642.

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, 638642 + ... + 638717.

It is an arithmetic number, because the mean of its divisors is an integer number (9580200).

Almost surely, 248539642 is an apocalyptic number.

48539642 is a deficient number, since it is larger than the sum of its proper divisors (28101958).

48539642 is a wasteful number, since it uses less digits than its factorization.

48539642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1277380.

The product of its digits is 207360, while the sum is 41.

The square root of 48539642 is about 6967.0396869833. The cubic root of 48539642 is about 364.7809832619.

The spelling of 48539642 in words is "forty-eight million, five hundred thirty-nine thousand, six hundred forty-two".

Divisors: 1 2 19 38 1277359 2554718 24269821 48539642