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10802042 = 223449523
BaseRepresentation
bin101001001101…
…001101111010
3202022210121122
4221031031322
510231131132
61023305242
7160546556
oct51151572
922283548
1010802042
116108809
12374b222
132312954
141612866
15e35912
hexa4d37a

10802042 has 16 divisors (see below), whose sum is σ = 16977600. Its totient is φ = 5144832.

The previous prime is 10802027. The next prime is 10802047. The reversal of 10802042 is 24020801.

It is a super-2 number, since 2×108020422 = 233368222739528, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10802042.

It is not an unprimeable number, because it can be changed into a prime (10802047) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 20393 + ... + 20915.

It is an arithmetic number, because the mean of its divisors is an integer number (1061100).

Almost surely, 210802042 is an apocalyptic number.

10802042 is a deficient number, since it is larger than the sum of its proper divisors (6175558).

10802042 is a wasteful number, since it uses less digits than its factorization.

10802042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 10802042 is about 3286.6460107532. The cubic root of 10802042 is about 221.0558201374.

Adding to 10802042 its reverse (24020801), we get a palindrome (34822843).

The spelling of 10802042 in words is "ten million, eight hundred two thousand, forty-two".

Divisors: 1 2 23 46 449 523 898 1046 10327 12029 20654 24058 234827 469654 5401021 10802042