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26530122 = 2310342929
BaseRepresentation
bin110010100110…
…1000101001010
31211220212111010
41211031011022
523242430442
62344344350
7441334203
oct145150512
954825433
1026530122
1113a80523
128a750b6
13565b7c8
1437485aa
1524e0b9c
hex194d14a

26530122 has 16 divisors (see below), whose sum is σ = 53576640. Its totient is φ = 8757312.

The previous prime is 26530111. The next prime is 26530123. The reversal of 26530122 is 22103562.

It is not an unprimeable number, because it can be changed into a prime (26530123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20847 + ... + 22082.

It is an arithmetic number, because the mean of its divisors is an integer number (3348540).

Almost surely, 226530122 is an apocalyptic number.

26530122 is an abundant number, since it is smaller than the sum of its proper divisors (27046518).

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

26530122 is a wasteful number, since it uses less digits than its factorization.

26530122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43037.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 26530122 is about 5150.7399468426. The cubic root of 26530122 is about 298.2495170081.

Adding to 26530122 its reverse (22103562), we get a palindrome (48633684).

The spelling of 26530122 in words is "twenty-six million, five hundred thirty thousand, one hundred twenty-two".

Divisors: 1 2 3 6 103 206 309 618 42929 85858 128787 257574 4421687 8843374 13265061 26530122