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466221145 = 51321971409
BaseRepresentation
bin11011110010011…
…111100001011001
31012111021111011211
4123302133201121
51423323034040
6114132423121
714360546215
oct3362374131
91174244154
10466221145
1121a195935
12110177aa1
1375789100
1445cc1945
152ade48ea
hex1bc9f859

466221145 has 48 divisors (see below), whose sum is σ = 648259200. Its totient is φ = 320785920.

The previous prime is 466221103. The next prime is 466221181. The reversal of 466221145 is 541122664.

It is a happy number.

It is not a de Polignac number, because 466221145 - 215 = 466188377 is a prime.

It is a super-2 number, since 2×4662211452 = 434724312090222050, which contains 22 as substring.

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 47 ways as a sum of consecutive naturals, for example, 1139701 + ... + 1140109.

It is an arithmetic number, because the mean of its divisors is an integer number (13505400).

Almost surely, 2466221145 is an apocalyptic number.

It is an amenable number.

466221145 is a deficient number, since it is larger than the sum of its proper divisors (182038055).

466221145 is a wasteful number, since it uses less digits than its factorization.

466221145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530 (or 517 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

The square root of 466221145 is about 21592.1547095235. The cubic root of 466221145 is about 775.4086751972.

The spelling of 466221145 in words is "four hundred sixty-six million, two hundred twenty-one thousand, one hundred forty-five".

Divisors: 1 5 13 19 65 71 95 169 247 355 409 845 923 1235 1349 2045 3211 4615 5317 6745 7771 11999 16055 17537 26585 29039 38855 59995 69121 87685 101023 145195 227981 345605 377507 505115 551741 1139905 1313299 1887535 2758705 4907591 6566495 7172633 24537955 35863165 93244229 466221145