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452066442 = 23293597237
BaseRepresentation
bin11010111100011…
…111110010001010
31011111122100120120
4122330133302022
51411212111232
6112505204110
714126333652
oct3274376212
91144570516
10452066442
112121a8233
12107490636
1372871449
1444079362
1529a4a92c
hex1af1fc8a

452066442 has 32 divisors (see below), whose sum is σ = 938044800. Its totient is φ = 145067328.

The previous prime is 452066423. The next prime is 452066453. The reversal of 452066442 is 244660254.

It is an unprimeable number.

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, 58848 + ... + 66084.

It is an arithmetic number, because the mean of its divisors is an integer number (29313900).

Almost surely, 2452066442 is an apocalyptic number.

452066442 is an abundant number, since it is smaller than the sum of its proper divisors (485978358).

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

452066442 is a wasteful number, since it uses less digits than its factorization.

452066442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7630.

The product of its (nonzero) digits is 46080, while the sum is 33.

The square root of 452066442 is about 21261.8541524487. The cubic root of 452066442 is about 767.4806296151.

The spelling of 452066442 in words is "four hundred fifty-two million, sixty-six thousand, four hundred forty-two".

Divisors: 1 2 3 6 29 58 87 174 359 718 1077 2154 7237 10411 14474 20822 21711 31233 43422 62466 209873 419746 629619 1259238 2598083 5196166 7794249 15588498 75344407 150688814 226033221 452066442