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48013859 = 90752937
BaseRepresentation
bin1011011100101…
…0001000100011
310100100100122002
42313022020203
544242420414
64433034215
71122053045
oct267121043
9110310562
1048013859
1125114583
12140b596b
139c4138a
14653ba95
1543364de
hex2dca223

48013859 has 4 divisors (see below), whose sum is σ = 48067704. Its totient is φ = 47960016.

The previous prime is 48013853. The next prime is 48013873. The reversal of 48013859 is 95831084.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48013859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48013853) 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, 25562 + ... + 27375.

It is an arithmetic number, because the mean of its divisors is an integer number (12016926).

Almost surely, 248013859 is an apocalyptic number.

48013859 is a deficient number, since it is larger than the sum of its proper divisors (53845).

48013859 is an equidigital number, since it uses as much as digits as its factorization.

48013859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53844.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 48013859 is about 6929.2033452627. The cubic root of 48013859 is about 363.4590922483.

Subtracting 48013859 from its reverse (95831084), we obtain a square (47817225 = 69152).

The spelling of 48013859 in words is "forty-eight million, thirteen thousand, eight hundred fifty-nine".

Divisors: 1 907 52937 48013859