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10983690 = 2325122041
BaseRepresentation
bin101001111001…
…100100001010
3202200000210100
4221321210022
510302434230
61031230230
7162234264
oct51714412
922600710
1010983690
116222233
123818376
132377533
14165cb34
15e6e660
hexa7990a

10983690 has 24 divisors (see below), whose sum is σ = 28557828. Its totient is φ = 2928960.

The previous prime is 10983677. The next prime is 10983697. The reversal of 10983690 is 9638901.

It can be written as a sum of positive squares in 2 ways, for example, as 10478169 + 505521 = 3237^2 + 711^2 .

It is a super-2 number, since 2×109836902 = 241282892032200, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (10983697) 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 11 ways as a sum of consecutive naturals, for example, 60931 + ... + 61110.

Almost surely, 210983690 is an apocalyptic number.

10983690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10983690 is an abundant number, since it is smaller than the sum of its proper divisors (17574138).

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

10983690 is a wasteful number, since it uses less digits than its factorization.

10983690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122054 (or 122051 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 10983690 is about 3314.1650532223. The cubic root of 10983690 is about 222.2880361546.

The spelling of 10983690 in words is "ten million, nine hundred eighty-three thousand, six hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 122041 244082 366123 610205 732246 1098369 1220410 1830615 2196738 3661230 5491845 10983690