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141387500 = 225511311
BaseRepresentation
bin10000110110101…
…10011011101100
3100212001020012002
420123112123230
5242143400000
622010231432
73334526312
oct1033263354
9325036162
10141387500
117289a581
123b425578
13233a4a57
1414ac60b2
15c62c8d5
hex86d66ec

141387500 has 36 divisors (see below), whose sum is σ = 309292704. Its totient is φ = 56550000.

The previous prime is 141387481. The next prime is 141387511. The reversal of 141387500 is 5783141.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6845 + ... + 18155.

It is an arithmetic number, because the mean of its divisors is an integer number (8591464).

Almost surely, 2141387500 is an apocalyptic number.

141387500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141387500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154646352).

141387500 is an abundant number, since it is smaller than the sum of its proper divisors (167905204).

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

141387500 is an equidigital number, since it uses as much as digits as its factorization.

141387500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11340 (or 11318 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 141387500 is about 11890.6475853925. The cubic root of 141387500 is about 520.9591518256.

The spelling of 141387500 in words is "one hundred forty-one million, three hundred eighty-seven thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 625 1250 2500 3125 6250 11311 12500 22622 45244 56555 113110 226220 282775 565550 1131100 1413875 2827750 5655500 7069375 14138750 28277500 35346875 70693750 141387500