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314543044 = 221710942437
BaseRepresentation
bin10010101111111…
…000101111000100
3210220212102221101
4102233320233010
51121010334134
651113425444
710536400054
oct2257705704
9726772841
10314543044
11151607932
128940b284
135022045a
142dabb564
151c932e14
hex12bf8bc4

314543044 has 24 divisors (see below), whose sum is σ = 588190680. Its totient is φ = 146658816.

The previous prime is 314543041. The next prime is 314543107. The reversal of 314543044 is 440345413.

It can be written as a sum of positive squares in 4 ways, for example, as 231040000 + 83503044 = 15200^2 + 9138^2 .

It is not an unprimeable number, because it can be changed into a prime (314543041) 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, 13807 + ... + 28630.

It is an arithmetic number, because the mean of its divisors is an integer number (24507945).

Almost surely, 2314543044 is an apocalyptic number.

314543044 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

314543044 is a deficient number, since it is larger than the sum of its proper divisors (273647636).

314543044 is a wasteful number, since it uses less digits than its factorization.

314543044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42567 (or 42565 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 314543044 is about 17735.3614003211. The cubic root of 314543044 is about 680.0800395982.

Adding to 314543044 its reverse (440345413), we get a palindrome (754888457).

The spelling of 314543044 in words is "three hundred fourteen million, five hundred forty-three thousand, forty-four".

Divisors: 1 2 4 17 34 68 109 218 436 1853 3706 7412 42437 84874 169748 721429 1442858 2885716 4625633 9251266 18502532 78635761 157271522 314543044