Search a number
-
+
3203146429 = 72106121727
BaseRepresentation
bin1011111011101100…
…0010001010111101
322021020021200211221
42332323002022331
523030001141204
61245502313341
7142243203220
oct27673021275
98236250757
103203146429
1113a410235a
12754888851
133c0800a22
142255a75b7
1513b320654
hexbeec22bd

3203146429 has 8 divisors (see below), whose sum is σ = 3661081088. Its totient is φ = 2745297360.

The previous prime is 3203146343. The next prime is 3203146439. The reversal of 3203146429 is 9246413023.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3203146429 - 27 = 3203146301 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3203146394 and 3203146403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3203146439) 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 7 ways as a sum of consecutive naturals, for example, 136564 + ... + 158290.

It is an arithmetic number, because the mean of its divisors is an integer number (457635136).

Almost surely, 23203146429 is an apocalyptic number.

It is an amenable number.

3203146429 is a deficient number, since it is larger than the sum of its proper divisors (457934659).

3203146429 is a wasteful number, since it uses less digits than its factorization.

3203146429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42795.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 3203146429 is about 56596.3464280160. The cubic root of 3203146429 is about 1474.0954222251.

The spelling of 3203146429 in words is "three billion, two hundred three million, one hundred forty-six thousand, four hundred twenty-nine".

Divisors: 1 7 21061 21727 147427 152089 457592347 3203146429