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199488058 = 27111295377
BaseRepresentation
bin10111110001111…
…11001000111010
3111220101001011121
423320333020322
5402032104213
631443415454
74641422560
oct1370771072
9456331147
10199488058
11a2673370
125698458a
1332438293
141c6cba30
15127a788d
hexbe3f23a

199488058 has 16 divisors (see below), whose sum is σ = 373068864. Its totient is φ = 77722560.

The previous prime is 199488041. The next prime is 199488059. The reversal of 199488058 is 850884991.

It is a super-3 number, since 3×1994880583 (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 199487996 and 199488014.

It is not an unprimeable number, because it can be changed into a prime (199488059) 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 7 ways as a sum of consecutive naturals, for example, 647535 + ... + 647842.

It is an arithmetic number, because the mean of its divisors is an integer number (23316804).

Almost surely, 2199488058 is an apocalyptic number.

199488058 is a deficient number, since it is larger than the sum of its proper divisors (173580806).

199488058 is a wasteful number, since it uses less digits than its factorization.

199488058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295397.

The product of its (nonzero) digits is 829440, while the sum is 52.

The square root of 199488058 is about 14124.0241432815. The cubic root of 199488058 is about 584.3041454620.

The spelling of 199488058 in words is "one hundred ninety-nine million, four hundred eighty-eight thousand, fifty-eight".

Divisors: 1 2 7 11 14 22 77 154 1295377 2590754 9067639 14249147 18135278 28498294 99744029 199488058