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10661079 = 3111324851
BaseRepresentation
bin101000101010…
…110011010111
3202001122020210
4220222303113
510212123304
61020300503
7156421602
oct50526327
922048223
1010661079
116021910
1236a1733
132293740
1415b7339
15e08c89
hexa2acd7

10661079 has 16 divisors (see below), whose sum is σ = 16700544. Its totient is φ = 5964000.

The previous prime is 10661041. The next prime is 10661087. The reversal of 10661079 is 97016601.

It is not a de Polignac number, because 10661079 - 28 = 10660823 is a prime.

It is a super-2 number, since 2×106610792 = 227317210888482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10661039) 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 15 ways as a sum of consecutive naturals, for example, 11997 + ... + 12854.

It is an arithmetic number, because the mean of its divisors is an integer number (1043784).

Almost surely, 210661079 is an apocalyptic number.

10661079 is a deficient number, since it is larger than the sum of its proper divisors (6039465).

10661079 is a wasteful number, since it uses less digits than its factorization.

10661079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24878.

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 10661079 is about 3265.1307783916. The cubic root of 10661079 is about 220.0900389025.

It can be divided in two parts, 1066 and 1079, that added together give a triangular number (2145 = T65).

The spelling of 10661079 in words is "ten million, six hundred sixty-one thousand, seventy-nine".

Divisors: 1 3 11 13 33 39 143 429 24851 74553 273361 323063 820083 969189 3553693 10661079