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10996240 = 245137453
BaseRepresentation
bin101001111100…
…101000010000
3202200200000011
4221330220100
510303334430
61031404304
7162316003
oct51745020
922620004
1010996240
116230702
123823694
132380168
14166353a
15e7322a
hexa7ca10

10996240 has 20 divisors (see below), whose sum is σ = 25566444. Its totient is φ = 4398464.

The previous prime is 10996213. The next prime is 10996253. The reversal of 10996240 is 4269901.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3444736 + 7551504 = 1856^2 + 2748^2 .

It is a tau number, because it is divible by the number of its divisors (20).

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, 68647 + ... + 68806.

Almost surely, 210996240 is an apocalyptic number.

10996240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10996240 is an abundant number, since it is smaller than the sum of its proper divisors (14570204).

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

10996240 is a wasteful number, since it uses less digits than its factorization.

10996240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137466 (or 137460 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 10996240 is about 3316.0579005801. The cubic root of 10996240 is about 222.3726662748.

It can be divided in two parts, 10996 and 240, that added together give a square (11236 = 1062).

The spelling of 10996240 in words is "ten million, nine hundred ninety-six thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 137453 274906 549812 687265 1099624 1374530 2199248 2749060 5498120 10996240