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141850840 = 2353546271
BaseRepresentation
bin10000111010001…
…11100011011000
3100212220202202211
420131013203120
5242303211330
622024204504
73341466205
oct1035074330
9325822684
10141850840
11730866aa
123b609734
1323507911
1414ba6cac
15c6bed2a
hex87478d8

141850840 has 16 divisors (see below), whose sum is σ = 319164480. Its totient is φ = 56740320.

The previous prime is 141850817. The next prime is 141850853. The reversal of 141850840 is 48058141.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1773096 + ... + 1773175.

It is an arithmetic number, because the mean of its divisors is an integer number (19947780).

Almost surely, 2141850840 is an apocalyptic number.

141850840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141850840 is an abundant number, since it is smaller than the sum of its proper divisors (177313640).

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

141850840 is a wasteful number, since it uses less digits than its factorization.

141850840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3546282 (or 3546278 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 31.

The square root of 141850840 is about 11910.1150288316. The cubic root of 141850840 is about 521.5276085284.

The spelling of 141850840 in words is "one hundred forty-one million, eight hundred fifty thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 20 40 3546271 7092542 14185084 17731355 28370168 35462710 70925420 141850840