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140596230 = 2354686541
BaseRepresentation
bin10000110000101…
…01010000000110
3100210120000202210
420120111100012
5241443034410
621541244250
73325022355
oct1030252006
9323500683
10140596230
11723aa035
123b103686
1323188848
141495b99c
15c523220
hex8615406

140596230 has 16 divisors (see below), whose sum is σ = 337431024. Its totient is φ = 37492320.

The previous prime is 140596229. The next prime is 140596249. The reversal of 140596230 is 32695041.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 4686541 = 140596230 / (1 + 4 + 0 + 5 + 9 + 6 + 2 + 3 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2343241 + ... + 2343300.

It is an arithmetic number, because the mean of its divisors is an integer number (21089439).

Almost surely, 2140596230 is an apocalyptic number.

140596230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140596230 is an abundant number, since it is smaller than the sum of its proper divisors (196834794).

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

140596230 is a wasteful number, since it uses less digits than its factorization.

140596230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4686551.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 140596230 is about 11857.3281138712. The cubic root of 140596230 is about 519.9854902263.

The spelling of 140596230 in words is "one hundred forty million, five hundred ninety-six thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 4686541 9373082 14059623 23432705 28119246 46865410 70298115 140596230