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10660079 = 50321193
BaseRepresentation
bin101000101010…
…100011101111
3202001120212202
4220222203233
510212110304
61020252115
7156415643
oct50524357
922046782
1010660079
116021091
1236a103b
132293151
1415b6c23
15e0881e
hexa2a8ef

10660079 has 4 divisors (see below), whose sum is σ = 10681776. Its totient is φ = 10638384.

The previous prime is 10660073. The next prime is 10660093. The reversal of 10660079 is 97006601.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97006601 = 479202519.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10660079 is a prime.

It is a super-2 number, since 2×106600792 = 227274568572482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10660073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10094 + ... + 11099.

It is an arithmetic number, because the mean of its divisors is an integer number (2670444).

Almost surely, 210660079 is an apocalyptic number.

10660079 is a deficient number, since it is larger than the sum of its proper divisors (21697).

10660079 is an equidigital number, since it uses as much as digits as its factorization.

10660079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21696.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 10660079 is about 3264.9776415774. The cubic root of 10660079 is about 220.0831572689.

The spelling of 10660079 in words is "ten million, six hundred sixty thousand, seventy-nine".

Divisors: 1 503 21193 10660079