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10833381 = 321392593
BaseRepresentation
bin101001010100…
…110111100101
3202101101121100
4221110313211
510233132011
61024110313
7161040126
oct51246745
922341540
1010833381
11612a309
123765399
132323cb0
14162004d
15e3ed56
hexa54de5

10833381 has 12 divisors (see below), whose sum is σ = 16852108. Its totient is φ = 6666624.

The previous prime is 10833379. The next prime is 10833413. The reversal of 10833381 is 18333801.

It can be written as a sum of positive squares in 2 ways, for example, as 6548481 + 4284900 = 2559^2 + 2070^2 .

It is not a de Polignac number, because 10833381 - 21 = 10833379 is a prime.

It is a super-2 number, since 2×108333812 = 234724287782322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10833311) 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 11 ways as a sum of consecutive naturals, for example, 46180 + ... + 46413.

Almost surely, 210833381 is an apocalyptic number.

It is an amenable number.

10833381 is a deficient number, since it is larger than the sum of its proper divisors (6018727).

10833381 is a wasteful number, since it uses less digits than its factorization.

10833381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92612 (or 92609 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 10833381 is about 3291.4101841004. The cubic root of 10833381 is about 221.2693902378.

It can be divided in two parts, 108 and 33381, that added together give a square (33489 = 1832).

The spelling of 10833381 in words is "ten million, eight hundred thirty-three thousand, three hundred eighty-one".

Divisors: 1 3 9 13 39 117 92593 277779 833337 1203709 3611127 10833381