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1420223034 = 23236703839
BaseRepresentation
bin101010010100110…
…1110001000111010
310122222101210202010
41110221232020322
510402034114114
6352532150350
750123460636
oct12451561072
93588353663
101420223034
1166975164a
123377683b6
1319830c579
14d6897dc6
1584a3bc59
hex54a6e23a

1420223034 has 8 divisors (see below), whose sum is σ = 2840446080. Its totient is φ = 473407676.

The previous prime is 1420223029. The next prime is 1420223071. The reversal of 1420223034 is 4303220241.

It is a sphenic number, since it is the product of 3 distinct primes.

1420223034 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1420223034.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118351914 + ... + 118351925.

It is an arithmetic number, because the mean of its divisors is an integer number (355055760).

Almost surely, 21420223034 is an apocalyptic number.

1420223034 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1420223034 is a wasteful number, since it uses less digits than its factorization.

1420223034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236703844.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 1420223034 is about 37685.8466005475. The cubic root of 1420223034 is about 1124.0497085238.

Adding to 1420223034 its reverse (4303220241), we get a palindrome (5723443275).

The spelling of 1420223034 in words is "one billion, four hundred twenty million, two hundred twenty-three thousand, thirty-four".

Divisors: 1 2 3 6 236703839 473407678 710111517 1420223034