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48308823 = 324322903
BaseRepresentation
bin1011100001001…
…0001001010111
310100220100020200
42320102021113
544331340243
64443231543
71124422023
oct270221127
9110810220
1048308823
11252a6152
12142185b3
13a015704
1465b7383
154393ad3
hex2e12257

48308823 has 18 divisors (see below), whose sum is σ = 71464536. Its totient is φ = 31446072.

The previous prime is 48308801. The next prime is 48308833. The reversal of 48308823 is 32880384.

It is a happy number.

It is not a de Polignac number, because 48308823 - 26 = 48308759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48308833) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 15190 + ... + 18092.

It is an arithmetic number, because the mean of its divisors is an integer number (3970252).

Almost surely, 248308823 is an apocalyptic number.

48308823 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

48308823 is a deficient number, since it is larger than the sum of its proper divisors (23155713).

48308823 is a wasteful number, since it uses less digits than its factorization.

48308823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2995 (or 2949 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 48308823 is about 6950.4548772005. The cubic root of 48308823 is about 364.2018538880.

The spelling of 48308823 in words is "forty-eight million, three hundred eight thousand, eight hundred twenty-three".

Divisors: 1 3 9 43 129 387 1849 2903 5547 8709 16641 26127 124829 374487 1123461 5367647 16102941 48308823