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140406795 = 3257014451
BaseRepresentation
bin10000101111001…
…11000000001011
3100210012101220200
420113213000023
5241421004140
621533223243
73323303154
oct1027470013
9323171820
10140406795
117228a781
123b031b23
1323120559
141490c92b
15c4d7030
hex85e700b

140406795 has 24 divisors (see below), whose sum is σ = 243773712. Its totient is φ = 74760000.

The previous prime is 140406769. The next prime is 140406797. The reversal of 140406795 is 597604041.

It is not a de Polignac number, because 140406795 - 26 = 140406731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140406797) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29320 + ... + 33770.

It is an arithmetic number, because the mean of its divisors is an integer number (10157238).

Almost surely, 2140406795 is an apocalyptic number.

140406795 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

140406795 is a deficient number, since it is larger than the sum of its proper divisors (103366917).

140406795 is a wasteful number, since it uses less digits than its factorization.

140406795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5163 (or 5160 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 140406795 is about 11849.3373232430. The cubic root of 140406795 is about 519.7518478196.

The spelling of 140406795 in words is "one hundred forty million, four hundred six thousand, seven hundred ninety-five".

Divisors: 1 3 5 9 15 45 701 2103 3505 4451 6309 10515 13353 22255 31545 40059 66765 200295 3120151 9360453 15600755 28081359 46802265 140406795