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140745126 = 2323457521
BaseRepresentation
bin10000110001110…
…01100110100110
3100210211121000110
420120321212212
5242012321001
621544353450
73326212434
oct1030714646
9323747013
10140745126
11724a0995
123b175886
132320b552
1414999d54
15c5523d6
hex86399a6

140745126 has 8 divisors (see below), whose sum is σ = 281490264. Its totient is φ = 46915040.

The previous prime is 140745113. The next prime is 140745131. The reversal of 140745126 is 621547041.

It is a sphenic number, since it is the product of 3 distinct primes.

140745126 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 140745093 and 140745102.

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, 11728755 + ... + 11728766.

It is an arithmetic number, because the mean of its divisors is an integer number (35186283).

Almost surely, 2140745126 is an apocalyptic number.

140745126 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

140745126 is a wasteful number, since it uses less digits than its factorization.

140745126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23457526.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 140745126 is about 11863.6051013172. The cubic root of 140745126 is about 520.1689860052.

The spelling of 140745126 in words is "one hundred forty million, seven hundred forty-five thousand, one hundred twenty-six".

Divisors: 1 2 3 6 23457521 46915042 70372563 140745126