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141799290 = 2359415023
BaseRepresentation
bin10000111001110…
…10111101111010
3100212211011001120
420130322331322
5242300034130
622023130110
73341163003
oct1034727572
9325734046
10141799290
11730509a6
123b5a3936
13234ba309
1414b921aa
15c6ae910
hex873af7a

141799290 has 32 divisors (see below), whose sum is σ = 340747776. Its totient is φ = 37765440.

The previous prime is 141799271. The next prime is 141799297. The reversal of 141799290 is 92997141.

It is not an unprimeable number, because it can be changed into a prime (141799297) 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 15 ways as a sum of consecutive naturals, for example, 25719 + ... + 30741.

It is an arithmetic number, because the mean of its divisors is an integer number (10648368).

Almost surely, 2141799290 is an apocalyptic number.

141799290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141799290 is an abundant number, since it is smaller than the sum of its proper divisors (198948486).

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

141799290 is a wasteful number, since it uses less digits than its factorization.

141799290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5974.

The product of its (nonzero) digits is 40824, while the sum is 42.

The square root of 141799290 is about 11907.9507053061. The cubic root of 141799290 is about 521.4644247747.

The spelling of 141799290 in words is "one hundred forty-one million, seven hundred ninety-nine thousand, two hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 941 1882 2823 4705 5023 5646 9410 10046 14115 15069 25115 28230 30138 50230 75345 150690 4726643 9453286 14179929 23633215 28359858 47266430 70899645 141799290