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199527136 = 256235223
BaseRepresentation
bin10111110010010…
…00101011100000
3111220110000202221
423321020223200
5402034332021
631444320424
74641644524
oct1371105340
9456400687
10199527136
11a269a766
12569a3114
133244ccc3
141c6dbd84
15127b4241
hexbe48ae0

199527136 has 12 divisors (see below), whose sum is σ = 392819112. Its totient is φ = 99763552.

The previous prime is 199527109. The next prime is 199527137. The reversal of 199527136 is 631725991.

199527136 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1995271362 = 79622156000724992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 199527092 and 199527101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199527137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3117580 + ... + 3117643.

It is an arithmetic number, because the mean of its divisors is an integer number (32734926).

Almost surely, 2199527136 is an apocalyptic number.

199527136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

199527136 is a deficient number, since it is larger than the sum of its proper divisors (193291976).

199527136 is an equidigital number, since it uses as much as digits as its factorization.

199527136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6235233 (or 6235225 counting only the distinct ones).

The product of its digits is 102060, while the sum is 43.

The square root of 199527136 is about 14125.4074631495. The cubic root of 199527136 is about 584.3422963616.

The spelling of 199527136 in words is "one hundred ninety-nine million, five hundred twenty-seven thousand, one hundred thirty-six".

Divisors: 1 2 4 8 16 32 6235223 12470446 24940892 49881784 99763568 199527136