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44368340 = 22519711261
BaseRepresentation
bin1010100101000…
…0000111010100
310002111010220212
42221100013110
542324241330
64222544552
71046060522
oct251200724
9102433825
1044368340
1123054655
1212a38158
139265c73
145c6d312
153d66295
hex2a501d4

44368340 has 24 divisors (see below), whose sum is σ = 93654792. Its totient is φ = 17655680.

The previous prime is 44368319. The next prime is 44368343. The reversal of 44368340 is 4386344.

It can be written as a sum of positive squares in 4 ways, for example, as 30958096 + 13410244 = 5564^2 + 3662^2 .

It is a junction number, because it is equal to n+sod(n) for n = 44368297 and 44368306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44368343) 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, 1691 + ... + 9570.

It is an arithmetic number, because the mean of its divisors is an integer number (3902283).

Almost surely, 244368340 is an apocalyptic number.

It is an amenable number.

44368340 is an abundant number, since it is smaller than the sum of its proper divisors (49286452).

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

44368340 is a wasteful number, since it uses less digits than its factorization.

44368340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11467 (or 11465 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 44368340 is about 6660.9563877870. The cubic root of 44368340 is about 354.0172249484.

The spelling of 44368340 in words is "forty-four million, three hundred sixty-eight thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 197 394 788 985 1970 3940 11261 22522 45044 56305 112610 225220 2218417 4436834 8873668 11092085 22184170 44368340