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140725344 = 2531465889
BaseRepresentation
bin10000110001101…
…00110001100000
3100210210120212210
420120310301200
5242011202334
621544122120
73326100654
oct1030646140
9323716783
10140725344
1172488041
123b166340
1323202546
1414992a64
15c54b5e9
hex8634c60

140725344 has 24 divisors (see below), whose sum is σ = 369404280. Its totient is φ = 46908416.

The previous prime is 140725331. The next prime is 140725349. The reversal of 140725344 is 443527041.

140725344 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140725349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 732849 + ... + 733040.

It is an arithmetic number, because the mean of its divisors is an integer number (15391845).

Almost surely, 2140725344 is an apocalyptic number.

It is an amenable number.

140725344 is an abundant number, since it is smaller than the sum of its proper divisors (228678936).

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

140725344 is a wasteful number, since it uses less digits than its factorization.

140725344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1465902 (or 1465894 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 140725344 is about 11862.7713456848. The cubic root of 140725344 is about 520.1446146106.

The spelling of 140725344 in words is "one hundred forty million, seven hundred twenty-five thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 1465889 2931778 4397667 5863556 8795334 11727112 17590668 23454224 35181336 46908448 70362672 140725344