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140965225 = 5215793571
BaseRepresentation
bin10000110011011…
…11010101101001
3100211020202221021
420121233111221
5242041341400
621553212441
73331120222
oct1031572551
9324222837
10140965225
1172631295
123b261121
132328779b
1414a16249
15c59771a
hex866f569

140965225 has 12 divisors (see below), whose sum is σ = 174956560. Its totient is φ = 112669200.

The previous prime is 140965217. The next prime is 140965249. The reversal of 140965225 is 522569041.

It is a happy number.

It is not a de Polignac number, because 140965225 - 23 = 140965217 is a prime.

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, 37690 + ... + 41260.

Almost surely, 2140965225 is an apocalyptic number.

It is an amenable number.

140965225 is a deficient number, since it is larger than the sum of its proper divisors (33991335).

140965225 is a wasteful number, since it uses less digits than its factorization.

140965225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5160 (or 5155 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 140965225 is about 11872.8777050890. The cubic root of 140965225 is about 520.4399937222.

It can be divided in two parts, 14096 and 5225, that added together give a square (19321 = 1392).

The spelling of 140965225 in words is "one hundred forty million, nine hundred sixty-five thousand, two hundred twenty-five".

Divisors: 1 5 25 1579 3571 7895 17855 39475 89275 5638609 28193045 140965225