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192708801 = 3413211801
BaseRepresentation
bin10110111110010…
…00000011000001
3111102121121210000
423133020003001
5343313140201
631042230213
74526666145
oct1337100301
9442547700
10192708801
1199862a7a
1254655369
1330c0369c
141b845225
1511db8d86
hexb7c80c1

192708801 has 20 divisors (see below), whose sum is σ = 288251524. Its totient is φ = 128304000.

The previous prime is 192708797. The next prime is 192708823. The reversal of 192708801 is 108807291.

It can be written as a sum of positive squares in 2 ways, for example, as 105267600 + 87441201 = 10260^2 + 9351^2 .

It is not a de Polignac number, because 192708801 - 22 = 192708797 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (192708851) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 106101 + ... + 107901.

Almost surely, 2192708801 is an apocalyptic number.

It is an amenable number.

192708801 is a deficient number, since it is larger than the sum of its proper divisors (95542723).

192708801 is a wasteful number, since it uses less digits than its factorization.

192708801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3134 (or 3125 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 36.

The square root of 192708801 is about 13881.9595518788. The cubic root of 192708801 is about 577.6088646175.

The spelling of 192708801 in words is "one hundred ninety-two million, seven hundred eight thousand, eight hundred one".

Divisors: 1 3 9 27 81 1321 1801 3963 5403 11889 16209 35667 48627 107001 145881 2379121 7137363 21412089 64236267 192708801