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1420104222 = 232113698183
BaseRepresentation
bin101010010100101…
…0001001000011110
310122222011202202200
41110221101020132
510402021313342
6352525432330
750122454355
oct12451211036
93588152680
101420104222
11669680359
1233770b6a6
1319829a474
14d686699c
1584a1694c
hex54a5121e

1420104222 has 24 divisors (see below), whose sum is σ = 3104126064. Its totient is φ = 469178304.

The previous prime is 1420104209. The next prime is 1420104223. The reversal of 1420104222 is 2224010241.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1420104195 and 1420104204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420104223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 347058 + ... + 351125.

It is an arithmetic number, because the mean of its divisors is an integer number (129338586).

Almost surely, 21420104222 is an apocalyptic number.

1420104222 is an abundant number, since it is smaller than the sum of its proper divisors (1684021842).

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

1420104222 is a wasteful number, since it uses less digits than its factorization.

1420104222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698304 (or 698301 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 1420104222 is about 37684.2702198145. The cubic root of 1420104222 is about 1124.0183626682.

Adding to 1420104222 its reverse (2224010241), we get a palindrome (3644114463).

The spelling of 1420104222 in words is "one billion, four hundred twenty million, one hundred four thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 18 113 226 339 678 1017 2034 698183 1396366 2094549 4189098 6283647 12567294 78894679 157789358 236684037 473368074 710052111 1420104222