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48513863 = 94751229
BaseRepresentation
bin1011100100010…
…0001101000111
310101021202111202
42321010031013
544404420423
64451453115
71126234556
oct271041507
9111252452
1048513863
1125426202
12142b719b
13a087b38
14662bd9d
1543d4728
hex2e44347

48513863 has 4 divisors (see below), whose sum is σ = 48566040. Its totient is φ = 48461688.

The previous prime is 48513851. The next prime is 48513887. The reversal of 48513863 is 36831584.

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 48513863 - 26 = 48513799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48513263) 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, 24668 + ... + 26561.

It is an arithmetic number, because the mean of its divisors is an integer number (12141510).

Almost surely, 248513863 is an apocalyptic number.

48513863 is a deficient number, since it is larger than the sum of its proper divisors (52177).

48513863 is an equidigital number, since it uses as much as digits as its factorization.

48513863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52176.

The product of its digits is 69120, while the sum is 38.

The square root of 48513863 is about 6965.1893728742. The cubic root of 48513863 is about 364.7163944446.

The spelling of 48513863 in words is "forty-eight million, five hundred thirteen thousand, eight hundred sixty-three".

Divisors: 1 947 51229 48513863