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10988238 = 231831373
BaseRepresentation
bin101001111010…
…101011001110
3202200021000210
4221322223032
510303110423
61031303250
7162253452
oct51725316
922607023
1010988238
116225698
12381ab26
132379621
141660662
15e70b93
hexa7aace

10988238 has 8 divisors (see below), whose sum is σ = 21976488. Its totient is φ = 3662744.

The previous prime is 10988221. The next prime is 10988249. The reversal of 10988238 is 83288901.

It is a sphenic number, since it is the product of 3 distinct primes.

10988238 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 10988196 and 10988205.

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, 915681 + ... + 915692.

It is an arithmetic number, because the mean of its divisors is an integer number (2747061).

Almost surely, 210988238 is an apocalyptic number.

10988238 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10988238 is a wasteful number, since it uses less digits than its factorization.

10988238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1831378.

The product of its (nonzero) digits is 27648, while the sum is 39.

The square root of 10988238 is about 3314.8511278789. The cubic root of 10988238 is about 222.3187127452.

The spelling of 10988238 in words is "ten million, nine hundred eighty-eight thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 1831373 3662746 5494119 10988238