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10949440 = 26534217
BaseRepresentation
bin101001110001…
…001101000000
3202121021210211
4221301031000
510300340230
61030403504
7162032365
oct51611500
922537724
1010949440
1161a9527
123800594
132364a78
14165046c
15e6442a
hexa71340

10949440 has 28 divisors (see below), whose sum is σ = 26074116. Its totient is φ = 4379648.

The previous prime is 10949437. The next prime is 10949459. The reversal of 10949440 is 4494901.

It can be written as a sum of positive squares in 2 ways, for example, as 7795264 + 3154176 = 2792^2 + 1776^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16789 + ... + 17428.

Almost surely, 210949440 is an apocalyptic number.

10949440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10949440 is an abundant number, since it is smaller than the sum of its proper divisors (15124676).

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

10949440 is an equidigital number, since it uses as much as digits as its factorization.

10949440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34234 (or 34224 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 10949440 is about 3308.9938047691. The cubic root of 10949440 is about 222.0567449565.

The spelling of 10949440 in words is "ten million, nine hundred forty-nine thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 34217 68434 136868 171085 273736 342170 547472 684340 1094944 1368680 2189888 2737360 5474720 10949440