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544221314 = 27132990227
BaseRepresentation
bin100000011100000…
…010100010000010
31101221001022021222
4200130002202002
52103310040224
6130000315042
716325543030
oct4034024202
91357038258
10544221314
1125a22058a
12132312a82
1388999160
14523c7550
1532ba0b5e
hex20702882

544221314 has 16 divisors (see below), whose sum is σ = 1004716608. Its totient is φ = 215296272.

The previous prime is 544221277. The next prime is 544221341. The reversal of 544221314 is 413122445.

It is a super-2 number, since 2×5442213142 = 592353677223773192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1494932 + ... + 1495295.

It is an arithmetic number, because the mean of its divisors is an integer number (62794788).

Almost surely, 2544221314 is an apocalyptic number.

544221314 is a deficient number, since it is larger than the sum of its proper divisors (460495294).

544221314 is a wasteful number, since it uses less digits than its factorization.

544221314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2990249.

The product of its digits is 3840, while the sum is 26.

The square root of 544221314 is about 23328.5514766777. The cubic root of 544221314 is about 816.4417072640.

Adding to 544221314 its reverse (413122445), we get a palindrome (957343759).

The spelling of 544221314 in words is "five hundred forty-four million, two hundred twenty-one thousand, three hundred fourteen".

Divisors: 1 2 7 13 14 26 91 182 2990227 5980454 20931589 38872951 41863178 77745902 272110657 544221314