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48849128 = 236106141
BaseRepresentation
bin1011101001011…
…0000011101000
310101220210101222
42322112003220
5100001133003
64503001212
71132132166
oct272260350
9111823358
1048849128
1125635089
1214439208
13a174613
1466b8236
15444dc38
hex2e960e8

48849128 has 8 divisors (see below), whose sum is σ = 91592130. Its totient is φ = 24424560.

The previous prime is 48849107. The next prime is 48849173. The reversal of 48849128 is 82194884.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 43270084 + 5579044 = 6578^2 + 2362^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3053063 + ... + 3053078.

Almost surely, 248849128 is an apocalyptic number.

It is an amenable number.

48849128 is a deficient number, since it is larger than the sum of its proper divisors (42743002).

48849128 is a wasteful number, since it uses less digits than its factorization.

48849128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6106147 (or 6106143 counting only the distinct ones).

The product of its digits is 147456, while the sum is 44.

The square root of 48849128 is about 6989.2151204552. The cubic root of 48849128 is about 365.5546156478.

The spelling of 48849128 in words is "forty-eight million, eight hundred forty-nine thousand, one hundred twenty-eight".

Divisors: 1 2 4 8 6106141 12212282 24424564 48849128