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450013052 = 221771831123
BaseRepresentation
bin11010110100101…
…010011101111100
31011100210000212002
4122310222131330
51410200404202
6112353201432
714103022256
oct3264523574
91140700762
10450013052
11211025515
12106860278
1372302918
1443aa2cd6
1529792302
hex1ad2a77c

450013052 has 48 divisors (see below), whose sum is σ = 856541952. Its totient is φ = 206088960.

The previous prime is 450013051. The next prime is 450013061. The reversal of 450013052 is 250310054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450013051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 400163 + ... + 401285.

It is an arithmetic number, because the mean of its divisors is an integer number (17844624).

Almost surely, 2450013052 is an apocalyptic number.

It is an amenable number.

450013052 is a deficient number, since it is larger than the sum of its proper divisors (406528900).

450013052 is a wasteful number, since it uses less digits than its factorization.

450013052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1298 (or 1296 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 450013052 is about 21213.5110719560. The cubic root of 450013052 is about 766.3168411150.

The spelling of 450013052 in words is "four hundred fifty million, thirteen thousand, fifty-two".

Divisors: 1 2 4 17 34 68 71 83 142 166 284 332 1123 1207 1411 2246 2414 2822 4492 4828 5644 5893 11786 19091 23572 38182 76364 79733 93209 100181 159466 186418 200362 318932 372836 400724 1355461 1584553 2710922 3169106 5421844 6338212 6617839 13235678 26471356 112503263 225006526 450013052