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140395795 = 5231220833
BaseRepresentation
bin10000101111001…
…00010100010011
3100210011211211021
420113210110103
5241420131140
621533100311
73323226121
oct1027442423
9323154737
10140395795
1172282491
123b027697
1323118547
1414908911
15c4d3b4a
hex85e4513

140395795 has 8 divisors (see below), whose sum is σ = 175800096. Its totient is φ = 107433216.

The previous prime is 140395777. The next prime is 140395799. The reversal of 140395795 is 597593041.

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 140395795 - 27 = 140395667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140395799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 610302 + ... + 610531.

It is an arithmetic number, because the mean of its divisors is an integer number (21975012).

Almost surely, 2140395795 is an apocalyptic number.

140395795 is a deficient number, since it is larger than the sum of its proper divisors (35404301).

140395795 is a wasteful number, since it uses less digits than its factorization.

140395795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220861.

The product of its (nonzero) digits is 170100, while the sum is 43.

The square root of 140395795 is about 11848.8731531737. The cubic root of 140395795 is about 519.7382743558.

The spelling of 140395795 in words is "one hundred forty million, three hundred ninety-five thousand, seven hundred ninety-five".

Divisors: 1 5 23 115 1220833 6104165 28079159 140395795