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110402442 = 2321512269
BaseRepresentation
bin1101001010010…
…01101110001010
321200202000200100
412211021232022
5211230334232
614542150230
72510256003
oct645115612
9250660610
10110402442
1157356a97
1230b82376
1319b465b7
141093c1aa
159a5bc7c
hex6949b8a

110402442 has 36 divisors (see below), whose sum is σ = 241695090. Its totient is φ = 36421200.

The previous prime is 110402429. The next prime is 110402459. The reversal of 110402442 is 244204011.

It can be written as a sum of positive squares in only one way, i.e., 108555561 + 1846881 = 10419^2 + 1359^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 410284 + ... + 410552.

Almost surely, 2110402442 is an apocalyptic number.

110402442 is an abundant number, since it is smaller than the sum of its proper divisors (131292648).

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

110402442 is a wasteful number, since it uses less digits than its factorization.

110402442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579 (or 425 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 110402442 is about 10507.2566352973. The cubic root of 110402442 is about 479.7255983710.

Adding to 110402442 its reverse (244204011), we get a palindrome (354606453).

The spelling of 110402442 in words is "one hundred ten million, four hundred two thousand, four hundred forty-two".

Divisors: 1 2 3 6 9 18 151 269 302 453 538 807 906 1359 1614 2421 2718 4842 22801 40619 45602 68403 81238 121857 136806 205209 243714 365571 410418 731142 6133469 12266938 18400407 36800814 55201221 110402442