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48048890 = 254804889
BaseRepresentation
bin1011011101001…
…0101011111010
310100102010200112
42313102223322
544300031030
64433504322
71122260141
oct267225372
9110363615
1048048890
112513892a
12141120a2
139c542c6
14654a758
154341a95
hex2dd2afa

48048890 has 8 divisors (see below), whose sum is σ = 86488020. Its totient is φ = 19219552.

The previous prime is 48048887. The next prime is 48048901. The reversal of 48048890 is 9884084.

It can be written as a sum of positive squares in 2 ways, for example, as 43309561 + 4739329 = 6581^2 + 2177^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2402435 + ... + 2402454.

Almost surely, 248048890 is an apocalyptic number.

48048890 is a deficient number, since it is larger than the sum of its proper divisors (38439130).

48048890 is a wasteful number, since it uses less digits than its factorization.

48048890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4804896.

The product of its (nonzero) digits is 73728, while the sum is 41.

The square root of 48048890 is about 6931.7306641271. The cubic root of 48048890 is about 363.5474642341.

The spelling of 48048890 in words is "forty-eight million, forty-eight thousand, eight hundred ninety".

Divisors: 1 2 5 10 4804889 9609778 24024445 48048890