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26681034 = 2361269271
BaseRepresentation
bin110010111000…
…1111011001010
31212012112111110
41211301323022
523312243114
62351511150
7442533162
oct145617312
955175443
1026681034
1114073946
128b284b6
1356b23c3
1437875a2
152520759
hex1971eca

26681034 has 32 divisors (see below), whose sum is σ = 54639360. Its totient is φ = 8683200.

The previous prime is 26681023. The next prime is 26681047. The reversal of 26681034 is 43018662.

It is a junction number, because it is equal to n+sod(n) for n = 26680992 and 26681010.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98319 + ... + 98589.

It is an arithmetic number, because the mean of its divisors is an integer number (1707480).

Almost surely, 226681034 is an apocalyptic number.

26681034 is an abundant number, since it is smaller than the sum of its proper divisors (27958326).

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

26681034 is a wasteful number, since it uses less digits than its factorization.

26681034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 26681034 is about 5165.3687186880. The cubic root of 26681034 is about 298.8139616672.

Adding to 26681034 its reverse (43018662), we get a palindrome (69699696).

The spelling of 26681034 in words is "twenty-six million, six hundred eighty-one thousand, thirty-four".

Divisors: 1 2 3 6 61 122 183 269 271 366 538 542 807 813 1614 1626 16409 16531 32818 33062 49227 49593 72899 98454 99186 145798 218697 437394 4446839 8893678 13340517 26681034