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140230600 = 23522113323
BaseRepresentation
bin10000101101110…
…11111111001000
3100202212110012221
420112323333020
5241344334400
621525343424
73321640366
oct1026737710
9322773187
10140230600
117217a364
123ab67b74
132308b2b3
14148a4636
15c49ec1a
hex85bbfc8

140230600 has 48 divisors (see below), whose sum is σ = 327679920. Its totient is φ = 55809600.

The previous prime is 140230589. The next prime is 140230661. The reversal of 140230600 is 6032041.

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, 40539 + ... + 43861.

It is an arithmetic number, because the mean of its divisors is an integer number (6826665).

Almost surely, 2140230600 is an apocalyptic number.

140230600 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 140230600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163839960).

140230600 is an abundant number, since it is smaller than the sum of its proper divisors (187449320).

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

140230600 is a wasteful number, since it uses less digits than its factorization.

140230600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3550 (or 3541 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 140230600 is about 11841.9001853588. The cubic root of 140230600 is about 519.5343464511.

Adding to 140230600 its reverse (6032041), we get a palindrome (146262641).

The spelling of 140230600 in words is "one hundred forty million, two hundred thirty thousand, six hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 211 422 844 1055 1688 2110 3323 4220 5275 6646 8440 10550 13292 16615 21100 26584 33230 42200 66460 83075 132920 166150 332300 664600 701153 1402306 2804612 3505765 5609224 7011530 14023060 17528825 28046120 35057650 70115300 140230600