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10720006 = 211716863
BaseRepresentation
bin101000111001…
…001100000110
3202011122002021
4220321030012
510221020011
61021433354
7160055443
oct50711406
922148067
1010720006
116062110
12370b85a
1322b44cb
1415d09ca
15e1b471
hexa39306

10720006 has 16 divisors (see below), whose sum is σ = 17791488. Its totient is φ = 4803400.

The previous prime is 10719997. The next prime is 10720007. The reversal of 10720006 is 60002701.

It is a super-2 number, since 2×107200062 = 229837057280072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10720007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1870 + ... + 4993.

It is an arithmetic number, because the mean of its divisors is an integer number (1111968).

Almost surely, 210720006 is an apocalyptic number.

10720006 is a deficient number, since it is larger than the sum of its proper divisors (7071482).

10720006 is a wasteful number, since it uses less digits than its factorization.

10720006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6947.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 10720006 is about 3274.1420250197. The cubic root of 10720006 is about 220.4947954270.

Adding to 10720006 its reverse (60002701), we get a palindrome (70722707).

The spelling of 10720006 in words is "ten million, seven hundred twenty thousand, six".

Divisors: 1 2 11 22 71 142 781 1562 6863 13726 75493 150986 487273 974546 5360003 10720006