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110421248 = 287431433
BaseRepresentation
bin1101001010011…
…10010100000000
321200202222110212
412211032110000
5211231434443
614542413252
72510364560
oct645162400
9250688425
10110421248
115736a133
1230b91228
1319b52022
1410944da0
159a62618
hex694e500

110421248 has 72 divisors (see below), whose sum is σ = 257936448. Its totient is φ = 46190592.

The previous prime is 110421247. The next prime is 110421257. The reversal of 110421248 is 842124011.

It is a super-5 number, since 5×1104212485 (a number of 41 digits) contains 55555 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110421247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76340 + ... + 77772.

Almost surely, 2110421248 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 110421248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128968224).

110421248 is an abundant number, since it is smaller than the sum of its proper divisors (147515200).

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

110421248 is an equidigital number, since it uses as much as digits as its factorization.

110421248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1499 (or 1485 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 110421248 is about 10508.1515025241. The cubic root of 110421248 is about 479.7528357136.

Adding to 110421248 its reverse (842124011), we get a palindrome (952545259).

The spelling of 110421248 in words is "one hundred ten million, four hundred twenty-one thousand, two hundred forty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 43 56 64 86 112 128 172 224 256 301 344 448 602 688 896 1204 1376 1433 1792 2408 2752 2866 4816 5504 5732 9632 10031 11008 11464 19264 20062 22928 38528 40124 45856 61619 77056 80248 91712 123238 160496 183424 246476 320992 366848 431333 492952 641984 862666 985904 1283968 1725332 1971808 2567936 3450664 3943616 6901328 7887232 13802656 15774464 27605312 55210624 110421248