Search a number
-
+
140560045 = 531906839
BaseRepresentation
bin10000110000011…
…00011010101101
3100210111012010121
420120030122231
5241440410140
621540404541
73324512023
oct1030143255
9323435117
10140560045
117238492a
123b0a6751
1323175232
141494c713
15c51764a
hex860c6ad

140560045 has 8 divisors (see below), whose sum is σ = 174113280. Its totient is φ = 108820560.

The previous prime is 140560031. The next prime is 140560073. The reversal of 140560045 is 540065041.

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

It is not a de Polignac number, because 140560045 - 227 = 6342317 is a prime.

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, 453265 + ... + 453574.

It is an arithmetic number, because the mean of its divisors is an integer number (21764160).

Almost surely, 2140560045 is an apocalyptic number.

It is an amenable number.

140560045 is a deficient number, since it is larger than the sum of its proper divisors (33553235).

140560045 is an equidigital number, since it uses as much as digits as its factorization.

140560045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906875.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 140560045 is about 11855.8021660282. The cubic root of 140560045 is about 519.9408771539.

The spelling of 140560045 in words is "one hundred forty million, five hundred sixty thousand, forty-five".

Divisors: 1 5 31 155 906839 4534195 28112009 140560045