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450105414 = 231197167421
BaseRepresentation
bin11010110101000…
…001000001000110
31011100221201112220
4122311001001012
51410211333124
6112355153210
714103555453
oct3265010106
91140851486
10450105414
11211088950
121068a5806
1372335985
1443ac882a
15297ae879
hex1ad41046

450105414 has 64 divisors (see below), whose sum is σ = 1000484352. Its totient is φ = 133862400.

The previous prime is 450105349. The next prime is 450105419. The reversal of 450105414 is 414501054.

It is a happy number.

It is a super-2 number, since 2×4501054142 = 405189767424222792, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450105419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1068924 + ... + 1069344.

It is an arithmetic number, because the mean of its divisors is an integer number (15632568).

Almost surely, 2450105414 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 450105414, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (500242176).

450105414 is an abundant number, since it is smaller than the sum of its proper divisors (550378938).

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

450105414 is a wasteful number, since it uses less digits than its factorization.

450105414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 450105414 is about 21215.6879219129. The cubic root of 450105414 is about 766.3692645681.

Adding to 450105414 its reverse (414501054), we get a palindrome (864606468).

The spelling of 450105414 in words is "four hundred fifty million, one hundred five thousand, four hundred fourteen".

Divisors: 1 2 3 6 11 22 33 66 97 167 194 291 334 421 501 582 842 1002 1067 1263 1837 2134 2526 3201 3674 4631 5511 6402 9262 11022 13893 16199 27786 32398 40837 48597 70307 81674 97194 122511 140614 178189 210921 245022 356378 421842 449207 534567 773377 898414 1069134 1347621 1546754 2320131 2695242 4640262 6819779 13639558 20459337 40918674 75017569 150035138 225052707 450105414