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10966990 = 2519197293
BaseRepresentation
bin101001110101…
…011111001110
3202122011212211
4221311133032
510301420430
61031021034
7162134506
oct51653716
922564784
1010966990
116210731
12380a77a
13236ca58
141656a06
15e6972a
hexa757ce

10966990 has 32 divisors (see below), whose sum is σ = 20956320. Its totient is φ = 4120704.

The previous prime is 10966981. The next prime is 10966997. The reversal of 10966990 is 9966901.

10966990 = 282 + 292 + ... + 3202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10966997) 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, 37284 + ... + 37576.

It is an arithmetic number, because the mean of its divisors is an integer number (654885).

Almost surely, 210966990 is an apocalyptic number.

10966990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10966990 is a deficient number, since it is larger than the sum of its proper divisors (9989330).

10966990 is a wasteful number, since it uses less digits than its factorization.

10966990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516.

The product of its (nonzero) digits is 26244, while the sum is 40.

The square root of 10966990 is about 3311.6446065362. The cubic root of 10966990 is about 222.1753207500.

The spelling of 10966990 in words is "ten million, nine hundred sixty-six thousand, nine hundred ninety".

Divisors: 1 2 5 10 19 38 95 190 197 293 394 586 985 1465 1970 2930 3743 5567 7486 11134 18715 27835 37430 55670 57721 115442 288605 577210 1096699 2193398 5483495 10966990