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544050442 = 21337601941
BaseRepresentation
bin100000011011011…
…000110100001010
31101220201121220101
4200123120310022
52103234103232
6125552520014
716324231615
oct4033306412
91356647811
10544050442
1125a114171
1213225000a
1388939450
145238117c
1532b6a1e7
hex206d8d0a

544050442 has 32 divisors (see below), whose sum is σ = 905066064. Its totient is φ = 243648000.

The previous prime is 544050413. The next prime is 544050449. The reversal of 544050442 is 244050445.

It can be written as a sum of positive squares in 8 ways, for example, as 416608921 + 127441521 = 20411^2 + 11289^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 544050442.

It is not an unprimeable number, because it can be changed into a prime (544050449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 577692 + ... + 578632.

Almost surely, 2544050442 is an apocalyptic number.

544050442 is a deficient number, since it is larger than the sum of its proper divisors (361015622).

544050442 is a wasteful number, since it uses less digits than its factorization.

544050442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1594.

The product of its (nonzero) digits is 12800, while the sum is 28.

The square root of 544050442 is about 23324.8888957697. Note that the first 4 decimals coincide. The cubic root of 544050442 is about 816.3562508349.

The spelling of 544050442 in words is "five hundred forty-four million, fifty thousand, four hundred forty-two".

Divisors: 1 2 13 26 37 74 481 601 941 962 1202 1882 7813 12233 15626 22237 24466 34817 44474 69634 289081 452621 565541 578162 905242 1131082 7352033 14704066 20925017 41850034 272025221 544050442