Search a number
-
+
1422213352 = 23728019067
BaseRepresentation
bin101010011000101…
…0100000011101000
310200010010220221121
41110301110003220
510403041311402
6353042545024
750146420420
oct12461240350
93603126847
101422213352
1166a890a3a
12338368174
13198858481
14d6c55480
1584cd1837
hex54c540e8

1422213352 has 32 divisors (see below), whose sum is σ = 3049024320. Its totient is φ = 609235200.

The previous prime is 1422213343. The next prime is 1422213407. The reversal of 1422213352 is 2533122241.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152323 + ... + 161389.

It is an arithmetic number, because the mean of its divisors is an integer number (95282010).

Almost surely, 21422213352 is an apocalyptic number.

It is an amenable number.

1422213352 is an abundant number, since it is smaller than the sum of its proper divisors (1626810968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1422213352 is a wasteful number, since it uses less digits than its factorization.

1422213352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11881 (or 11877 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 1422213352 is about 37712.2440594563. The cubic root of 1422213352 is about 1124.5745491156.

Adding to 1422213352 its reverse (2533122241), we get a palindrome (3955335593).

The spelling of 1422213352 in words is "one billion, four hundred twenty-two million, two hundred thirteen thousand, three hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 56 2801 5602 9067 11204 18134 19607 22408 36268 39214 63469 72536 78428 126938 156856 253876 507752 25396667 50793334 101586668 177776669 203173336 355553338 711106676 1422213352