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192135002 = 2312130781
BaseRepresentation
bin10110111001110…
…11111101011010
3111101112110200012
423130323331122
5343141310002
631022041522
74522056233
oct1334737532
9441473605
10192135002
1199500964
12544192a2
1330a62467
141b73608a
1511d03d52
hexb73bf5a

192135002 has 8 divisors (see below), whose sum is σ = 288304212. Its totient is φ = 96033600.

The previous prime is 192134983. The next prime is 192135007. The reversal of 192135002 is 200531291.

It can be written as a sum of positive squares in 2 ways, for example, as 142587481 + 49547521 = 11941^2 + 7039^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (192135007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9149 + ... + 21632.

Almost surely, 2192135002 is an apocalyptic number.

192135002 is a deficient number, since it is larger than the sum of its proper divisors (96169210).

192135002 is a wasteful number, since it uses less digits than its factorization.

192135002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33904.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 192135002 is about 13861.2770695921. The cubic root of 192135002 is about 577.0350093447.

Adding to 192135002 its reverse (200531291), we get a palindrome (392666293).

The spelling of 192135002 in words is "one hundred ninety-two million, one hundred thirty-five thousand, two".

Divisors: 1 2 3121 6242 30781 61562 96067501 192135002