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48540499 = 771101967
BaseRepresentation
bin1011100100101…
…0101101010011
310101100010001021
42321022231103
544411243444
64452220311
71126405330
oct271125523
9111303037
1048540499
1125444217
121430a697
13a096cb7
146637987
1543dc584
hex2e4ab53

48540499 has 16 divisors (see below), whose sum is σ = 56871936. Its totient is φ = 40572000.

The previous prime is 48540493. The next prime is 48540509. The reversal of 48540499 is 99404584.

It is not a de Polignac number, because 48540499 - 25 = 48540467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48540493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49714 + ... + 50680.

It is an arithmetic number, because the mean of its divisors is an integer number (3554496).

Almost surely, 248540499 is an apocalyptic number.

48540499 is a deficient number, since it is larger than the sum of its proper divisors (8331437).

48540499 is a wasteful number, since it uses less digits than its factorization.

48540499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 48540499 is about 6967.1011905957. The cubic root of 48540499 is about 364.7831300670.

The spelling of 48540499 in words is "forty-eight million, five hundred forty thousand, four hundred ninety-nine".

Divisors: 1 7 71 101 497 707 967 6769 7171 50197 68657 97667 480599 683669 6934357 48540499