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10881324 = 2233531901
BaseRepresentation
bin101001100000…
…100100101100
3202110211101000
4221200210230
510241200244
61025120300
7161326656
oct51404454
922424330
1010881324
116162333
123789090
13233ca6c
1416336d6
15e4e169
hexa6092c

10881324 has 48 divisors (see below), whose sum is σ = 28758240. Its totient is φ = 3556800.

The previous prime is 10881313. The next prime is 10881331. The reversal of 10881324 is 42318801.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4774 + ... + 6674.

It is an arithmetic number, because the mean of its divisors is an integer number (599130).

Almost surely, 210881324 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10881324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14379120).

10881324 is an abundant number, since it is smaller than the sum of its proper divisors (17876916).

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

10881324 is a wasteful number, since it uses less digits than its factorization.

10881324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1967 (or 1959 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 10881324 is about 3298.6851926184. The cubic root of 10881324 is about 221.5953182727.

The spelling of 10881324 in words is "ten million, eight hundred eighty-one thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 53 54 106 108 159 212 318 477 636 954 1431 1901 1908 2862 3802 5703 5724 7604 11406 17109 22812 34218 51327 68436 100753 102654 201506 205308 302259 403012 604518 906777 1209036 1813554 2720331 3627108 5440662 10881324