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423433122 = 23719352237
BaseRepresentation
bin11001001111010…
…001001110100010
31002111202122001020
4121033101032202
51331344324442
6110003350310
713331056620
oct3117211642
91074678036
10423433122
111a8020632
12b9982396
1369957558
1440344510
15272919ec
hex193d13a2

423433122 has 32 divisors (see below), whose sum is σ = 972880512. Its totient is φ = 120351744.

The previous prime is 423433121. The next prime is 423433139. The reversal of 423433122 is 221334324.

It is a junction number, because it is equal to n+sod(n) for n = 423433092 and 423433101.

It is not an unprimeable number, because it can be changed into a prime (423433121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18013 + ... + 34224.

It is an arithmetic number, because the mean of its divisors is an integer number (30402516).

Almost surely, 2423433122 is an apocalyptic number.

423433122 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

423433122 is an abundant number, since it is smaller than the sum of its proper divisors (549447390).

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

423433122 is a wasteful number, since it uses less digits than its factorization.

423433122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52442.

The product of its digits is 3456, while the sum is 24.

The square root of 423433122 is about 20577.4906633438. The cubic root of 423433122 is about 750.9221971607.

Adding to 423433122 its reverse (221334324), we get a palindrome (644767446).

The spelling of 423433122 in words is "four hundred twenty-three million, four hundred thirty-three thousand, one hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 193 386 579 1158 1351 2702 4053 8106 52237 104474 156711 313422 365659 731318 1096977 2193954 10081741 20163482 30245223 60490446 70572187 141144374 211716561 423433122