[go: up one dir, main page]

Search a number
-
+
3200004421 = 23731905899
BaseRepresentation
bin1011111010111100…
…0011000101000101
322021000101001211021
42332233003011011
523023200120141
61245311111141
7142204405645
oct27657030505
98230331737
103200004421
1113a2356759
127538124b1
133bcc70853
14224dca525
1513adee6d1
hexbebc3145

3200004421 has 8 divisors (see below), whose sum is σ = 3384878400. Its totient is φ = 3018942432.

The previous prime is 3200004389. The next prime is 3200004433. The reversal of 3200004421 is 1244000023.

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 3200004421 - 25 = 3200004389 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3200004395 and 3200004404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3200001421) 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 7 ways as a sum of consecutive naturals, for example, 951271 + ... + 954628.

It is an arithmetic number, because the mean of its divisors is an integer number (423109800).

Almost surely, 23200004421 is an apocalyptic number.

It is an amenable number.

3200004421 is a deficient number, since it is larger than the sum of its proper divisors (184873979).

3200004421 is a wasteful number, since it uses less digits than its factorization.

3200004421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1905995.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 3200004421 is about 56568.5815713988. The cubic root of 3200004421 is about 1473.6132780851.

Adding to 3200004421 its reverse (1244000023), we get a palindrome (4444004444).

The spelling of 3200004421 in words is "three billion, two hundred million, four thousand, four hundred twenty-one".

Divisors: 1 23 73 1679 1905899 43835677 139130627 3200004421