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10669912 = 23112937113
BaseRepresentation
bin101000101100…
…111101011000
3202002002100221
4220230331120
510212414122
61020405424
7156456421
oct50547530
922062327
1010669912
116028510
1236a6874
132297776
1415ba648
15e0b6c7
hexa2cf58

10669912 has 64 divisors (see below), whose sum is σ = 23392800. Its totient is φ = 4515840.

The previous prime is 10669909. The next prime is 10669913. The reversal of 10669912 is 21996601.

10669912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×106699122 = 227694044175488, which contains 22 as substring.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10669913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94368 + ... + 94480.

Almost surely, 210669912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10669912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11696400).

10669912 is an abundant number, since it is smaller than the sum of its proper divisors (12722888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10669912 is a wasteful number, since it uses less digits than its factorization.

10669912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196 (or 192 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 10669912 is about 3266.4831240954. The cubic root of 10669912 is about 220.1508056929.

The spelling of 10669912 in words is "ten million, six hundred sixty-nine thousand, nine hundred twelve".

Divisors: 1 2 4 8 11 22 29 37 44 58 74 88 113 116 148 226 232 296 319 407 452 638 814 904 1073 1243 1276 1628 2146 2486 2552 3256 3277 4181 4292 4972 6554 8362 8584 9944 11803 13108 16724 23606 26216 33448 36047 45991 47212 72094 91982 94424 121249 144188 183964 242498 288376 367928 484996 969992 1333739 2667478 5334956 10669912