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10661793 = 319187049
BaseRepresentation
bin101000101010…
…111110100001
3202001200020020
4220222332201
510212134133
61020304053
7156423642
oct50527641
922050206
1010661793
1160223aa
1236a2029
132293b6c
1415b76c9
15e090b3
hexa2afa1

10661793 has 8 divisors (see below), whose sum is σ = 14964000. Its totient is φ = 6733728.

The previous prime is 10661789. The next prime is 10661813. The reversal of 10661793 is 39716601.

10661793 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10661793 - 22 = 10661789 is a prime.

It is a super-2 number, since 2×106617932 = 227347659949698, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10661773) 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, 93468 + ... + 93581.

It is an arithmetic number, because the mean of its divisors is an integer number (1870500).

Almost surely, 210661793 is an apocalyptic number.

It is an amenable number.

10661793 is a deficient number, since it is larger than the sum of its proper divisors (4302207).

10661793 is a wasteful number, since it uses less digits than its factorization.

10661793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187071.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 10661793 is about 3265.2401136823. The cubic root of 10661793 is about 220.0949521257.

The spelling of 10661793 in words is "ten million, six hundred sixty-one thousand, seven hundred ninety-three".

Divisors: 1 3 19 57 187049 561147 3553931 10661793