Search a number
-
+
1422434002 = 21188772893
BaseRepresentation
bin101010011001000…
…1001111011010010
310200010120010121211
41110302021323102
510403120342002
6353051410334
750151326623
oct12462117322
93603503554
101422434002
1166aa217a0
123384539aa
13198904a32
14d6cb1a4a
1584d26dd7
hex54c89ed2

1422434002 has 16 divisors (see below), whose sum is σ = 2330275392. Its totient is φ = 645823120.

The previous prime is 1422433967. The next prime is 1422434003. The reversal of 1422434002 is 2004342241.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (1422434003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16933 + ... + 55960.

It is an arithmetic number, because the mean of its divisors is an integer number (145642212).

Almost surely, 21422434002 is an apocalyptic number.

1422434002 is a deficient number, since it is larger than the sum of its proper divisors (907841390).

1422434002 is a wasteful number, since it uses less digits than its factorization.

1422434002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73793.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 1422434002 is about 37715.1693884569. The cubic root of 1422434002 is about 1124.6327036681.

Adding to 1422434002 its reverse (2004342241), we get a palindrome (3426776243).

The spelling of 1422434002 in words is "one billion, four hundred twenty-two million, four hundred thirty-four thousand, two".

Divisors: 1 2 11 22 887 1774 9757 19514 72893 145786 801823 1603646 64656091 129312182 711217001 1422434002