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10080648 = 2332140009
BaseRepresentation
bin100110011101…
…000110001000
3200222011001100
4212131012020
510040040043
61000021400
7151453434
oct46350610
920864040
1010080648
115765816
123461860
13211c4a6
1414a59c4
15d41cd3
hex99d188

10080648 has 24 divisors (see below), whose sum is σ = 27301950. Its totient is φ = 3360192.

The previous prime is 10080641. The next prime is 10080649. The reversal of 10080648 is 84608001.

10080648 is a `hidden beast` number, since 10 + 0 + 8 + 0 + 648 = 666.

It can be written as a sum of positive squares in only one way, i.e., 8538084 + 1542564 = 2922^2 + 1242^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (10080641) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 69933 + ... + 70076.

Almost surely, 210080648 is an apocalyptic number.

10080648 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

10080648 is an abundant number, since it is smaller than the sum of its proper divisors (17221302).

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

10080648 is a wasteful number, since it uses less digits than its factorization.

10080648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140021 (or 140014 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 10080648 is about 3175.0036220452. The cubic root of 10080648 is about 216.0210884760.

Adding to 10080648 its reverse (84608001), we get a palindrome (94688649).

The spelling of 10080648 in words is "ten million, eighty thousand, six hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 140009 280018 420027 560036 840054 1120072 1260081 1680108 2520162 3360216 5040324 10080648