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140530795 = 528379907
BaseRepresentation
bin10000110000001…
…01010001101011
3100210102201000021
420120011101223
5241433441140
621540021311
73324330526
oct1030052153
9323381007
10140530795
1172364959
123b091837
1323164b22
1414941bbd
15c50db4a
hex860546b

140530795 has 8 divisors (see below), whose sum is σ = 168713424. Its totient is φ = 112373664.

The previous prime is 140530777. The next prime is 140530813. The reversal of 140530795 is 597035041.

It is an interprime number because it is at equal distance from previous prime (140530777) and next prime (140530813).

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

It is a cyclic number.

It is not a de Polignac number, because 140530795 - 221 = 138433643 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140530795.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9232 + ... + 19138.

It is an arithmetic number, because the mean of its divisors is an integer number (21089178).

Almost surely, 2140530795 is an apocalyptic number.

140530795 is a deficient number, since it is larger than the sum of its proper divisors (28182629).

140530795 is an equidigital number, since it uses as much as digits as its factorization.

140530795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12749.

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 140530795 is about 11854.5685286306. The cubic root of 140530795 is about 519.9048087588.

The spelling of 140530795 in words is "one hundred forty million, five hundred thirty thousand, seven hundred ninety-five".

Divisors: 1 5 2837 9907 14185 49535 28106159 140530795