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48488642 = 248749783
BaseRepresentation
bin1011100011111…
…0000011000010
310101020110220122
42320332003002
544403114032
64451140242
71126101206
oct270760302
9111213818
1048488642
1125409264
12142a4682
13a079507
146622b06
1543cc012
hex2e3e0c2

48488642 has 8 divisors (see below), whose sum is σ = 72883776. Its totient is φ = 24194052.

The previous prime is 48488603. The next prime is 48488653. The reversal of 48488642 is 24688484.

It is a happy number.

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

It is a super-2 number, since 2×484886422 = 4702296806008328, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 48488593 and 48488602.

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, 23918 + ... + 25865.

It is an arithmetic number, because the mean of its divisors is an integer number (9110472).

Almost surely, 248488642 is an apocalyptic number.

48488642 is a deficient number, since it is larger than the sum of its proper divisors (24395134).

48488642 is a wasteful number, since it uses less digits than its factorization.

48488642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50272.

The product of its digits is 393216, while the sum is 44.

The square root of 48488642 is about 6963.3786339679. The cubic root of 48488642 is about 364.6531815395.

The spelling of 48488642 in words is "forty-eight million, four hundred eighty-eight thousand, six hundred forty-two".

Divisors: 1 2 487 974 49783 99566 24244321 48488642