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16145348 = 227095693
BaseRepresentation
bin111101100101…
…101111000100
31010101021020212
4331211233010
513113122343
61334014552
7254142662
oct75455704
933337225
1016145348
11912826a
1254a7458
133463a7b
142203c32
15163dc18
hexf65bc4

16145348 has 12 divisors (see below), whose sum is σ = 28299180. Its totient is φ = 8059872.

The previous prime is 16145341. The next prime is 16145351. The reversal of 16145348 is 84354161.

It can be written as a sum of positive squares in 2 ways, for example, as 2067844 + 14077504 = 1438^2 + 3752^2 .

It is a super-2 number, since 2×161453482 = 521344524082208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16145341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11 + ... + 5682.

It is an arithmetic number, because the mean of its divisors is an integer number (2358265).

Almost surely, 216145348 is an apocalyptic number.

It is an amenable number.

16145348 is a deficient number, since it is larger than the sum of its proper divisors (12153832).

16145348 is a wasteful number, since it uses less digits than its factorization.

16145348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6406 (or 6404 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 16145348 is about 4018.1274245599. The cubic root of 16145348 is about 252.7449402401.

The spelling of 16145348 in words is "sixteen million, one hundred forty-five thousand, three hundred forty-eight".

Divisors: 1 2 4 709 1418 2836 5693 11386 22772 4036337 8072674 16145348