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190048166 = 2721133147
BaseRepresentation
bin10110101001111…
…10011110100110
3111020121110001222
423110332132212
5342123020131
630505220342
74465245200
oct1324763646
9436543058
10190048166
1198306000
12537916b2
13304b1649
141b351770
1511a4087b
hexb53e7a6

190048166 has 96 divisors (see below), whose sum is σ = 384528384. Its totient is φ = 70131600.

The previous prime is 190048163. The next prime is 190048189. The reversal of 190048166 is 661840091.

It is a super-2 number, since 2×1900481662 = 72236610799927112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190048163) 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 47 ways as a sum of consecutive naturals, for example, 4043555 + ... + 4043601.

It is an arithmetic number, because the mean of its divisors is an integer number (4005504).

Almost surely, 2190048166 is an apocalyptic number.

190048166 is an abundant number, since it is smaller than the sum of its proper divisors (194480218).

190048166 is a wasteful number, since it uses less digits than its factorization.

190048166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127 (or 98 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 190048166 is about 13785.7958058285. The cubic root of 190048166 is about 574.9382829789.

The spelling of 190048166 in words is "one hundred ninety million, forty-eight thousand, one hundred sixty-six".

Divisors: 1 2 7 11 14 22 31 47 49 62 77 94 98 121 154 217 242 329 341 434 517 539 658 682 847 1034 1078 1331 1457 1519 1694 2303 2387 2662 2914 3038 3619 3751 4606 4774 5687 5929 7238 7502 9317 10199 11374 11858 16027 16709 18634 20398 25333 26257 32054 33418 39809 41261 50666 52514 62557 65219 71393 79618 82522 112189 125114 130438 142786 176297 183799 224378 278663 288827 352594 367598 437899 557326 577654 785323 875798 1234079 1570646 1939267 2021789 2468158 3065293 3878534 4043578 6130586 8638553 13574869 17277106 27149738 95024083 190048166