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26706066 = 2331672143
BaseRepresentation
bin110010111100…
…0000010010010
31212020210211120
41211320002102
523314043231
62352223110
7442666152
oct145700222
955223746
1026706066
1114090732
128b3aa96
1356c090a
143792762
152527d96
hex1978092

26706066 has 32 divisors (see below), whose sum is σ = 55984128. Its totient is φ = 8482320.

The previous prime is 26706049. The next prime is 26706067. The reversal of 26706066 is 66060762.

It is a super-2 number, since 2×267060662 = 1426427922392712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (26706067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11391 + ... + 13533.

It is an arithmetic number, because the mean of its divisors is an integer number (1749504).

Almost surely, 226706066 is an apocalyptic number.

26706066 is an abundant number, since it is smaller than the sum of its proper divisors (29278062).

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

26706066 is a wasteful number, since it uses less digits than its factorization.

26706066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2246.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 26706066 is about 5167.7912109527. The cubic root of 26706066 is about 298.9073809990.

The spelling of 26706066 in words is "twenty-six million, seven hundred six thousand, sixty-six".

Divisors: 1 2 3 6 31 62 67 93 134 186 201 402 2077 2143 4154 4286 6231 6429 12462 12858 66433 132866 143581 199299 287162 398598 430743 861486 4451011 8902022 13353033 26706066