Search a number
-
+
3192900129 = 32354766681
BaseRepresentation
bin1011111001001111…
…1100101000100001
322020112000010120100
42332103330220201
523014340301004
61244454533013
7142060126506
oct27623745041
98215003510
103192900129
111399344141
12751367169
133bb654023
1422409b4ad
1513a499739
hexbe4fca21

3192900129 has 6 divisors (see below), whose sum is σ = 4611966866. Its totient is φ = 2128600080.

The previous prime is 3192900107. The next prime is 3192900131. The reversal of 3192900129 is 9210092913.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3066944400 + 125955729 = 55380^2 + 11223^2 .

It is not a de Polignac number, because 3192900129 - 27 = 3192900001 is a prime.

It is a super-2 number, since 2×31929001292 = 20389222467536433282, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3192900093 and 3192900102.

It is not an unprimeable number, because it can be changed into a prime (3192900929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 177383332 + ... + 177383349.

Almost surely, 23192900129 is an apocalyptic number.

It is an amenable number.

3192900129 is a deficient number, since it is larger than the sum of its proper divisors (1419066737).

3192900129 is a wasteful number, since it uses less digits than its factorization.

3192900129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354766687 (or 354766684 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 36.

The square root of 3192900129 is about 56505.7530610822. The cubic root of 3192900129 is about 1472.5219529320.

The spelling of 3192900129 in words is "three billion, one hundred ninety-two million, nine hundred thousand, one hundred twenty-nine".

Divisors: 1 3 9 354766681 1064300043 3192900129