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245041024 = 271925303
BaseRepresentation
bin11101001101100…
…00011110000000
3122002002101002111
432212300132000
51000212303044
640152025104
76033546214
oct1646603600
9562071074
10245041024
11116356a48
126a092194
133b9c74b7
1424788944
15167a4b34
hexe9b0780

245041024 has 48 divisors (see below), whose sum is σ = 515310120. Its totient is φ = 116050176.

The previous prime is 245040959. The next prime is 245041031. The reversal of 245041024 is 420140542.

It is a happy number.

245041024 is nontrivially palindromic in base 6.

It is a junction number, because it is equal to n+sod(n) for n = 245040986 and 245041004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43557 + ... + 48859.

Almost surely, 2245041024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245041024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257655060).

245041024 is an abundant number, since it is smaller than the sum of its proper divisors (270269096).

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

245041024 is an equidigital number, since it uses as much as digits as its factorization.

245041024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5355 (or 5324 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 245041024 is about 15653.7862512556. The cubic root of 245041024 is about 625.7673978552.

Adding to 245041024 its reverse (420140542), we get a palindrome (665181566).

The spelling of 245041024 in words is "two hundred forty-five million, forty-one thousand, twenty-four".

Divisors: 1 2 4 8 16 19 32 38 64 76 128 152 304 361 608 722 1216 1444 2432 2888 5303 5776 10606 11552 21212 23104 42424 46208 84848 100757 169696 201514 339392 403028 678784 806056 1612112 1914383 3224224 3828766 6448448 7657532 12896896 15315064 30630128 61260256 122520512 245041024