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10648001 = 713176883
BaseRepresentation
bin101000100111…
…100111000001
3202000222022102
4220213213001
510211214001
61020120145
7156335510
oct50474701
922028272
1010648001
116013001
123696055
13228a7c0
1415b2677
15e04e6b
hexa279c1

10648001 has 16 divisors (see below), whose sum is σ = 13878144. Its totient is φ = 7928064.

The previous prime is 10647983. The next prime is 10648021. The reversal of 10648001 is 10084601.

It is a Cunningham number, because it is equal to 2203+1.

It is a cyclic number.

It is not a de Polignac number, because 10648001 - 222 = 6453697 is a prime.

It is a super-2 number, since 2×106480012 = 226759850592002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10648021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1895 + ... + 4988.

It is an arithmetic number, because the mean of its divisors is an integer number (867384).

Almost surely, 210648001 is an apocalyptic number.

It is an amenable number.

10648001 is a deficient number, since it is larger than the sum of its proper divisors (3230143).

10648001 is a wasteful number, since it uses less digits than its factorization.

10648001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6920.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 10648001 is about 3263.1274875493. The cubic root of 10648001 is about 220.0000068871. Note that the first 5 decimals are identical.

The spelling of 10648001 in words is "ten million, six hundred forty-eight thousand, one".

Divisors: 1 7 13 17 91 119 221 1547 6883 48181 89479 117011 626353 819077 1521143 10648001