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1244304234 = 23343952489
BaseRepresentation
bin100101000101010…
…1001001101101010
310012201101012112000
41022022221031222
510022020213414
6323245431430
742556261065
oct11212511552
93181335460
101244304234
11589417208
122a886b576
1316aa371c4
14bb3838dc
157438cb09
hex4a2a936a

1244304234 has 32 divisors (see below), whose sum is σ = 2771472000. Its totient is φ = 413815392.

The previous prime is 1244304223. The next prime is 1244304253. The reversal of 1244304234 is 4324034421.

It is a happy number.

1244304234 is a `hidden beast` number, since 124 + 4 + 304 + 234 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1244304198 and 1244304207.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2539 + ... + 49950.

It is an arithmetic number, because the mean of its divisors is an integer number (86608500).

Almost surely, 21244304234 is an apocalyptic number.

1244304234 is an abundant number, since it is smaller than the sum of its proper divisors (1527167766).

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

1244304234 is a wasteful number, since it uses less digits than its factorization.

1244304234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52939 (or 52933 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 1244304234 is about 35274.6967952951. The cubic root of 1244304234 is about 1075.5786994847.

Adding to 1244304234 its reverse (4324034421), we get a palindrome (5568338655).

The spelling of 1244304234 in words is "one billion, two hundred forty-four million, three hundred four thousand, two hundred thirty-four".

Divisors: 1 2 3 6 9 18 27 54 439 878 1317 2634 3951 7902 11853 23706 52489 104978 157467 314934 472401 944802 1417203 2834406 23042671 46085342 69128013 138256026 207384039 414768078 622152117 1244304234