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474143498 = 21733741381
BaseRepresentation
bin11100010000101…
…101101100001010
31020001011222121022
4130100231230022
51432340042443
6115014312442
714515103363
oct3420555412
91201158538
10474143498
11223707034
12112958722
13773010aa
1446d84b6a
152b95be68
hex1c42db0a

474143498 has 16 divisors (see below), whose sum is σ = 755304264. Its totient is φ = 222458880.

The previous prime is 474143491. The next prime is 474143503. The reversal of 474143498 is 894341474.

It can be written as a sum of positive squares in 4 ways, for example, as 426298609 + 47844889 = 20647^2 + 6917^2 .

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (474143491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9233 + ... + 32148.

Almost surely, 2474143498 is an apocalyptic number.

474143498 is a deficient number, since it is larger than the sum of its proper divisors (281160766).

474143498 is a wasteful number, since it uses less digits than its factorization.

474143498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41737.

The product of its digits is 387072, while the sum is 44.

The square root of 474143498 is about 21774.8363484091. The cubic root of 474143498 is about 779.7761235639.

The spelling of 474143498 in words is "four hundred seventy-four million, one hundred forty-three thousand, four hundred ninety-eight".

Divisors: 1 2 17 34 337 674 5729 11458 41381 82762 703477 1406954 13945397 27890794 237071749 474143498