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44040834 = 23590619
BaseRepresentation
bin1010100000000…
…0001010000010
310001212111200000
42220000022002
542233301314
64211540430
71043224635
oct250001202
9101774600
1044040834
1122950592
12128ba716
13917cb86
145bc5c1c
153cee209
hex2a00282

44040834 has 24 divisors (see below), whose sum is σ = 98957040. Its totient is φ = 14680116.

The previous prime is 44040823. The next prime is 44040851. The reversal of 44040834 is 43804044.

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

It is a junction number, because it is equal to n+sod(n) for n = 44040798 and 44040807.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44824 + ... + 45795.

It is an arithmetic number, because the mean of its divisors is an integer number (4123210).

Almost surely, 244040834 is an apocalyptic number.

44040834 is an abundant number, since it is smaller than the sum of its proper divisors (54916206).

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

44040834 is an equidigital number, since it uses as much as digits as its factorization.

44040834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90636 (or 90624 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 44040834 is about 6636.3268454771. The cubic root of 44040834 is about 353.1440105567.

Adding to 44040834 its reverse (43804044), we get a palindrome (87844878).

The spelling of 44040834 in words is "forty-four million, forty thousand, eight hundred thirty-four".

Divisors: 1 2 3 6 9 18 27 54 81 162 243 486 90619 181238 271857 543714 815571 1631142 2446713 4893426 7340139 14680278 22020417 44040834