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48880747 = 291685543
BaseRepresentation
bin1011101001110…
…1110001101011
310101222101210001
42322131301223
5100003140442
64503403431
71132323316
oct272356153
9111871701
1048880747
1125656913
1214453577
13a185b26
1466c597d
1544582b7
hex2e9dc6b

48880747 has 4 divisors (see below), whose sum is σ = 50566320. Its totient is φ = 47195176.

The previous prime is 48880717. The next prime is 48880751. The reversal of 48880747 is 74708884.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48880747 - 27 = 48880619 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48880697 and 48880706.

It is not an unprimeable number, because it can be changed into a prime (48880717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 842743 + ... + 842800.

It is an arithmetic number, because the mean of its divisors is an integer number (12641580).

Almost surely, 248880747 is an apocalyptic number.

48880747 is a deficient number, since it is larger than the sum of its proper divisors (1685573).

48880747 is a wasteful number, since it uses less digits than its factorization.

48880747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1685572.

The product of its (nonzero) digits is 401408, while the sum is 46.

The square root of 48880747 is about 6991.4767395737. The cubic root of 48880747 is about 365.6334705418.

The spelling of 48880747 in words is "forty-eight million, eight hundred eighty thousand, seven hundred forty-seven".

Divisors: 1 29 1685543 48880747