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140105675 = 527877121
BaseRepresentation
bin10000101100111…
…01011111001011
3100202122002212002
420112131133023
5241331340200
621522541215
73320610233
oct1026353713
9322562762
10140105675
11720a4516
123ab0780b
1323046488
1414870cc3
15c477bd5
hex859d7cb

140105675 has 12 divisors (see below), whose sum is σ = 173976216. Its totient is φ = 111926400.

The previous prime is 140105671. The next prime is 140105681. The reversal of 140105675 is 576501041.

It is not a de Polignac number, because 140105675 - 22 = 140105671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140105671) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16115 + ... + 23235.

It is an arithmetic number, because the mean of its divisors is an integer number (14498018).

Almost surely, 2140105675 is an apocalyptic number.

140105675 is a deficient number, since it is larger than the sum of its proper divisors (33870541).

140105675 is an equidigital number, since it uses as much as digits as its factorization.

140105675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7918 (or 7913 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 140105675 is about 11836.6243076310. The cubic root of 140105675 is about 519.3800241877.

The spelling of 140105675 in words is "one hundred forty million, one hundred five thousand, six hundred seventy-five".

Divisors: 1 5 25 787 3935 7121 19675 35605 178025 5604227 28021135 140105675