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140410845 = 3258393719
BaseRepresentation
bin10000101111001…
…11111111011101
3100210012121110200
420113213333131
5241421121340
621533254113
73323321031
oct1027477735
9323177420
10140410845
1172292823
123b034339
1323122353
14149101c1
15c4d8330
hex85e7fdd

140410845 has 24 divisors (see below), whose sum is σ = 243734400. Its totient is φ = 74776416.

The previous prime is 140410843. The next prime is 140410877. The reversal of 140410845 is 548014041.

It is a happy number.

It is not a de Polignac number, because 140410845 - 21 = 140410843 is a prime.

It is a super-2 number, since 2×1404108452 = 39430410787228050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140410841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35896 + ... + 39614.

It is an arithmetic number, because the mean of its divisors is an integer number (10155600).

Almost surely, 2140410845 is an apocalyptic number.

140410845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140410845 is a deficient number, since it is larger than the sum of its proper divisors (103323555).

140410845 is a wasteful number, since it uses less digits than its factorization.

140410845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4569 (or 4566 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 140410845 is about 11849.5082176435. The cubic root of 140410845 is about 519.7568451436.

Adding to 140410845 its reverse (548014041), we get a palindrome (688424886).

The spelling of 140410845 in words is "one hundred forty million, four hundred ten thousand, eight hundred forty-five".

Divisors: 1 3 5 9 15 45 839 2517 3719 4195 7551 11157 12585 18595 33471 37755 55785 167355 3120241 9360723 15601205 28082169 46803615 140410845