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146060660 = 2259775289
BaseRepresentation
bin10001011010010…
…11010101110100
3101011211122120002
420231023111310
5244342420120
622254330432
73422331554
oct1055132564
9334748502
10146060660
11754a1599
1240ab9a18
132434cb35
1415581164
15cc52375
hex8b4b574

146060660 has 24 divisors (see below), whose sum is σ = 309893640. Its totient is φ = 57821184.

The previous prime is 146060647. The next prime is 146060683. The reversal of 146060660 is 66060641.

146060660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4831204 + 141229456 = 2198^2 + 11884^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35705 + ... + 39584.

It is an arithmetic number, because the mean of its divisors is an integer number (12912235).

Almost surely, 2146060660 is an apocalyptic number.

146060660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146060660 is an abundant number, since it is smaller than the sum of its proper divisors (163832980).

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

146060660 is a wasteful number, since it uses less digits than its factorization.

146060660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75395 (or 75393 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 146060660 is about 12085.5558415821. Note that the first 3 decimals coincide. The cubic root of 146060660 is about 526.6366581916.

The spelling of 146060660 in words is "one hundred forty-six million, sixty thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 97 194 388 485 970 1940 75289 150578 301156 376445 752890 1505780 7303033 14606066 29212132 36515165 73030330 146060660