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48865090 = 2543911131
BaseRepresentation
bin1011101001100…
…1111101000010
310101221121022011
42322121331002
5100002140330
64503203134
71132226551
oct272317502
9111847264
1048865090
112564607a
12144464aa
13a17b971
1466bdd98
15445382a
hex2e99f42

48865090 has 16 divisors (see below), whose sum is σ = 88165440. Its totient is φ = 19499760.

The previous prime is 48865079. The next prime is 48865109. The reversal of 48865090 is 9056884.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1176 + ... + 9955.

It is an arithmetic number, because the mean of its divisors is an integer number (5510340).

Almost surely, 248865090 is an apocalyptic number.

48865090 is a deficient number, since it is larger than the sum of its proper divisors (39300350).

48865090 is a wasteful number, since it uses less digits than its factorization.

48865090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11577.

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 48865090 is about 6990.3569293706. The cubic root of 48865090 is about 365.5944276675.

The spelling of 48865090 in words is "forty-eight million, eight hundred sixty-five thousand, ninety".

Divisors: 1 2 5 10 439 878 2195 4390 11131 22262 55655 111310 4886509 9773018 24432545 48865090