Search a number
-
+
2032221404 = 221015030251
BaseRepresentation
bin111100100100001…
…0011110011011100
312020121222112200102
41321020103303130
513130222041104
6533353320232
7101234411513
oct17110236334
95217875612
102032221404
11953155024
12488706078
13265049495
14153c8567a
15bd629a1e
hex79213cdc

2032221404 has 12 divisors (see below), whose sum is σ = 3591599928. Its totient is φ = 1006050000.

The previous prime is 2032221403. The next prime is 2032221413. The reversal of 2032221404 is 4041222302.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2032221403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2514722 + ... + 2515529.

It is an arithmetic number, because the mean of its divisors is an integer number (299299994).

Almost surely, 22032221404 is an apocalyptic number.

It is an amenable number.

2032221404 is a deficient number, since it is larger than the sum of its proper divisors (1559378524).

2032221404 is a wasteful number, since it uses less digits than its factorization.

2032221404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5030356 (or 5030354 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2032221404 is about 45080.1664149546. The cubic root of 2032221404 is about 1266.6511071342.

Adding to 2032221404 its reverse (4041222302), we get a palindrome (6073443706).

The spelling of 2032221404 in words is "two billion, thirty-two million, two hundred twenty-one thousand, four hundred four".

Divisors: 1 2 4 101 202 404 5030251 10060502 20121004 508055351 1016110702 2032221404