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141849190 = 25717199599
BaseRepresentation
bin10000111010001…
…11001001100110
3100212220200111201
420131013021212
5242303133230
622024153114
73341461330
oct1035071146
9325820451
10141849190
117308543a
123b60879a
1323506c42
1414ba6450
15c6be5ca
hex8747266

141849190 has 64 divisors (see below), whose sum is σ = 311040000. Its totient is φ = 45467136.

The previous prime is 141849143. The next prime is 141849199. The reversal of 141849190 is 91948141.

141849190 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 2×1418491902 = 40242385407312200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141849199) 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 in 31 ways as a sum of consecutive naturals, for example, 236511 + ... + 237109.

It is an arithmetic number, because the mean of its divisors is an integer number (4860000).

Almost surely, 2141849190 is an apocalyptic number.

141849190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141849190 is an abundant number, since it is smaller than the sum of its proper divisors (169190810).

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

141849190 is a wasteful number, since it uses less digits than its factorization.

141849190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829.

The product of its (nonzero) digits is 10368, while the sum is 37.

The square root of 141849190 is about 11910.0457597778. The cubic root of 141849190 is about 521.5255863951.

The spelling of 141849190 in words is "one hundred forty-one million, eight hundred forty-nine thousand, one hundred ninety".

Divisors: 1 2 5 7 10 14 17 34 35 70 85 119 170 199 238 398 595 599 995 1190 1198 1393 1990 2786 2995 3383 4193 5990 6766 6965 8386 10183 13930 16915 20366 20965 23681 33830 41930 47362 50915 71281 101830 118405 119201 142562 236810 238402 356405 596005 712810 834407 1192010 1668814 2026417 4052834 4172035 8344070 10132085 14184919 20264170 28369838 70924595 141849190