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10845044 = 227409947
BaseRepresentation
bin101001010111…
…101101110100
3202101222121022
4221113231310
510234020134
61024240312
7161116130
oct51275564
922358538
1010845044
116138051
123770098
1323293b2
1416243c0
15e4352e
hexa57b74

10845044 has 24 divisors (see below), whose sum is σ = 21766080. Its totient is φ = 4631616.

The previous prime is 10845017. The next prime is 10845049. The reversal of 10845044 is 44054801.

It is a super-2 number, since 2×108450442 = 235229958723872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10845049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10979 + ... + 11925.

It is an arithmetic number, because the mean of its divisors is an integer number (906920).

Almost surely, 210845044 is an apocalyptic number.

10845044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10845044 is an abundant number, since it is smaller than the sum of its proper divisors (10921036).

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

10845044 is a wasteful number, since it uses less digits than its factorization.

10845044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367 (or 1365 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 10845044 is about 3293.1814404919. The cubic root of 10845044 is about 221.3487664841.

Adding to 10845044 its reverse (44054801), we get a palindrome (54899845).

The spelling of 10845044 in words is "ten million, eight hundred forty-five thousand, forty-four".

Divisors: 1 2 4 7 14 28 409 818 947 1636 1894 2863 3788 5726 6629 11452 13258 26516 387323 774646 1549292 2711261 5422522 10845044