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115520048 = 2472147347
BaseRepresentation
bin1101110001010…
…11001000110000
322001101000201022
412320223020300
5214033120143
615243555012
72601622100
oct670531060
9261330638
10115520048
115a231a16
123282ba68
131ac18a77
14114b1200
15a21d268
hex6e2b230

115520048 has 30 divisors (see below), whose sum is σ = 260363916. Its totient is φ = 49508256.

The previous prime is 115520033. The next prime is 115520051. The reversal of 115520048 is 840025511.

It is a junction number, because it is equal to n+sod(n) for n = 115519999 and 115520026.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72890 + ... + 74457.

Almost surely, 2115520048 is an apocalyptic number.

It is an amenable number.

115520048 is an abundant number, since it is smaller than the sum of its proper divisors (144843868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115520048 is a wasteful number, since it uses less digits than its factorization.

115520048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147369 (or 147356 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 115520048 is about 10748.0253070041. The cubic root of 115520048 is about 487.0263440641.

Adding to 115520048 its reverse (840025511), we get a palindrome (955545559).

The spelling of 115520048 in words is "one hundred fifteen million, five hundred twenty thousand, forty-eight".

Divisors: 1 2 4 7 8 14 16 28 49 56 98 112 196 392 784 147347 294694 589388 1031429 1178776 2062858 2357552 4125716 7220003 8251432 14440006 16502864 28880012 57760024 115520048