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140503775 = 5213741023
BaseRepresentation
bin10000101111111…
…10101011011111
3100210101022221112
420113332223133
5241432110100
621535252235
73324155666
oct1027765337
9323338845
10140503775
1172346625
123b07a07b
1323155739
1414935ddd
15c505b35
hex85feadf

140503775 has 12 divisors (see below), whose sum is σ = 175500672. Its totient is φ = 111579840.

The previous prime is 140503729. The next prime is 140503777. The reversal of 140503775 is 577305041.

It is not a de Polignac number, because 140503775 - 216 = 140438239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140503777) 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 11 ways as a sum of consecutive naturals, for example, 17087 + ... + 23936.

It is an arithmetic number, because the mean of its divisors is an integer number (14625056).

Almost surely, 2140503775 is an apocalyptic number.

140503775 is a deficient number, since it is larger than the sum of its proper divisors (34996897).

140503775 is a wasteful number, since it uses less digits than its factorization.

140503775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41170 (or 41165 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 140503775 is about 11853.4288288242. The cubic root of 140503775 is about 519.8714857462.

The spelling of 140503775 in words is "one hundred forty million, five hundred three thousand, seven hundred seventy-five".

Divisors: 1 5 25 137 685 3425 41023 205115 1025575 5620151 28100755 140503775