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634060436 = 221311210039
BaseRepresentation
bin100101110010101…
…111111010010100
31122012002121101212
4211302233322110
52244304413221
6142530040552
721466265462
oct4562577224
91565077355
10634060436
112a5a01a99
12158419158
13a1492ab9
14602d1832
153a9e9b5b
hex25cafe94

634060436 has 12 divisors (see below), whose sum is σ = 1118076960. Its totient is φ = 314609880.

The previous prime is 634060429. The next prime is 634060439.

634060436 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (634060439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 604496 + ... + 605543.

It is an arithmetic number, because the mean of its divisors is an integer number (93173080).

Almost surely, 2634060436 is an apocalyptic number.

It is an amenable number.

634060436 is a deficient number, since it is larger than the sum of its proper divisors (484016524).

634060436 is a wasteful number, since it uses less digits than its factorization.

634060436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210174 (or 1210172 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 32.

The square root of 634060436 is about 25180.5567055218. The cubic root of 634060436 is about 859.0996689165.

The spelling of 634060436 in words is "six hundred thirty-four million, sixty thousand, four hundred thirty-six".

Divisors: 1 2 4 131 262 524 1210039 2420078 4840156 158515109 317030218 634060436