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140173060 = 2257008653
BaseRepresentation
bin10000101101011…
…01111100000100
3100202202112021211
420112231330010
5241341014220
621524221204
73321310546
oct1026557404
9322675254
10140173060
1172140105
123ab3a804
132306b051
141488b696
15c48cb5a
hex85adf04

140173060 has 12 divisors (see below), whose sum is σ = 294363468. Its totient is φ = 56069216.

The previous prime is 140173049. The next prime is 140173069. The reversal of 140173060 is 60371041.

It can be written as a sum of positive squares in 2 ways, for example, as 20358144 + 119814916 = 4512^2 + 10946^2 .

It is not an unprimeable number, because it can be changed into a prime (140173069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3504307 + ... + 3504346.

It is an arithmetic number, because the mean of its divisors is an integer number (24530289).

Almost surely, 2140173060 is an apocalyptic number.

140173060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140173060 is an abundant number, since it is smaller than the sum of its proper divisors (154190408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140173060 is a wasteful number, since it uses less digits than its factorization.

140173060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7008662 (or 7008660 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 140173060 is about 11839.4704273460. The cubic root of 140173060 is about 519.4632775689.

The spelling of 140173060 in words is "one hundred forty million, one hundred seventy-three thousand, sixty".

Divisors: 1 2 4 5 10 20 7008653 14017306 28034612 35043265 70086530 140173060