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1244032422 = 231531135427
BaseRepresentation
bin100101000100110…
…0110110110100110
310012200212101122220
41022021212312212
510021433014142
6323235533210
742554046453
oct11211466646
93180771586
101244032422
11589250a76
122a875a206
1316a970579
14bb31282a
15743372ec
hex4a266da6

1244032422 has 16 divisors (see below), whose sum is σ = 2489708352. Its totient is φ = 414403560.

The previous prime is 1244032417. The next prime is 1244032499. The reversal of 1244032422 is 2242304421.

It is a junction number, because it is equal to n+sod(n) for n = 1244032392 and 1244032401.

It is a congruent number.

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, 58528 + ... + 76899.

It is an arithmetic number, because the mean of its divisors is an integer number (155606772).

Almost surely, 21244032422 is an apocalyptic number.

1244032422 is an abundant number, since it is smaller than the sum of its proper divisors (1245675930).

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

1244032422 is a wasteful number, since it uses less digits than its factorization.

1244032422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136963.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 1244032422 is about 35270.8437948400. The cubic root of 1244032422 is about 1075.5003755293.

Adding to 1244032422 its reverse (2242304421), we get a palindrome (3486336843).

The spelling of 1244032422 in words is "one billion, two hundred forty-four million, thirty-two thousand, four hundred twenty-two".

Divisors: 1 2 3 6 1531 3062 4593 9186 135427 270854 406281 812562 207338737 414677474 622016211 1244032422