Search a number
-
+
10666908 = 2232726047
BaseRepresentation
bin101000101100…
…001110011100
3202001221020200
4220230032130
510212320113
61020343500
7156444600
oct50541634
922057220
1010666908
11602622a
1236a4b90
1322962a5
1415b9500
15e0a873
hexa2c39c

10666908 has 54 divisors (see below), whose sum is σ = 31370976. Its totient is φ = 3047184.

The previous prime is 10666907. The next prime is 10666919. The reversal of 10666908 is 80966601.

It is a super-2 number, since 2×106669082 = 227565852560928, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10666907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1260 + ... + 4787.

It is an arithmetic number, because the mean of its divisors is an integer number (580944).

Almost surely, 210666908 is an apocalyptic number.

10666908 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

10666908 is an abundant number, since it is smaller than the sum of its proper divisors (20704068).

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

10666908 is a wasteful number, since it uses less digits than its factorization.

10666908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6071 (or 6059 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 10666908 is about 3266.0232699722. The cubic root of 10666908 is about 220.1301433828.

The spelling of 10666908 in words is "ten million, six hundred sixty-six thousand, nine hundred eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 49 63 84 98 126 147 196 252 294 441 588 882 1764 6047 12094 18141 24188 36282 42329 54423 72564 84658 108846 126987 169316 217692 253974 296303 380961 507948 592606 761922 888909 1185212 1523844 1777818 2666727 3555636 5333454 10666908