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48326661 = 3297197281
BaseRepresentation
bin1011100001011…
…0100000000101
310100221020201100
42320112200011
544332423121
64443450313
71124525025
oct270264005
9110836640
1048326661
1125308599
1214226999
13a020876
1465bda85
154399026
hex2e16805

48326661 has 24 divisors (see below), whose sum is σ = 71135064. Its totient is φ = 31610880.

The previous prime is 48326651. The next prime is 48326683. The reversal of 48326661 is 16662384.

It can be written as a sum of positive squares in 4 ways, for example, as 23824161 + 24502500 = 4881^2 + 4950^2 .

It is not a de Polignac number, because 48326661 - 27 = 48326533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48326651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 171841 + ... + 172121.

It is an arithmetic number, because the mean of its divisors is an integer number (2963961).

Almost surely, 248326661 is an apocalyptic number.

It is an amenable number.

48326661 is a deficient number, since it is larger than the sum of its proper divisors (22808403).

48326661 is a wasteful number, since it uses less digits than its factorization.

48326661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581 (or 578 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 48326661 is about 6951.7379841303. The cubic root of 48326661 is about 364.2466754672.

The spelling of 48326661 in words is "forty-eight million, three hundred twenty-six thousand, six hundred sixty-one".

Divisors: 1 3 9 97 197 281 291 591 843 873 1773 2529 19109 27257 55357 57327 81771 166071 171981 245313 498213 5369629 16108887 48326661