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192924485 = 5132229997
BaseRepresentation
bin10110111111111…
…00101101000101
3111110000120122022
423133330231011
5343342040420
631051012525
74531555025
oct1337745505
9443016568
10192924485
11999a0026
125473a145
1330c7a900
141b89da85
1511e0cc25
hexb7fcb45

192924485 has 24 divisors (see below), whose sum is σ = 252034920. Its totient is φ = 141702912.

The previous prime is 192924481. The next prime is 192924491. The reversal of 192924485 is 584429291.

It can be written as a sum of positive squares in 12 ways, for example, as 28238596 + 164685889 = 5314^2 + 12833^2 .

It is not a de Polignac number, because 192924485 - 22 = 192924481 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192924481) 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, 193007 + ... + 194003.

It is an arithmetic number, because the mean of its divisors is an integer number (10501455).

Almost surely, 2192924485 is an apocalyptic number.

It is an amenable number.

192924485 is a deficient number, since it is larger than the sum of its proper divisors (59110435).

192924485 is a wasteful number, since it uses less digits than its factorization.

192924485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1257 (or 1244 counting only the distinct ones).

The product of its digits is 207360, while the sum is 44.

The square root of 192924485 is about 13889.7258792245. The cubic root of 192924485 is about 577.8242751931.

The spelling of 192924485 in words is "one hundred ninety-two million, nine hundred twenty-four thousand, four hundred eighty-five".

Divisors: 1 5 13 65 169 229 845 997 1145 2977 4985 12961 14885 38701 64805 168493 193505 228313 842465 1141565 2968069 14840345 38584897 192924485