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26106930 = 23251072711
BaseRepresentation
bin110001110010…
…1110000110010
31211010100222100
41203211300302
523140410210
62331321230
7434622333
oct143456062
954110870
1026106930
1113811583
1288b0216
135540cb5
14367828a
15245a5c0
hex18e5c32

26106930 has 48 divisors (see below), whose sum is σ = 68537664. Its totient is φ = 6894240.

The previous prime is 26106919. The next prime is 26106947. The reversal of 26106930 is 3960162.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 26106894 and 26106903.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8275 + ... + 10985.

It is an arithmetic number, because the mean of its divisors is an integer number (1427868).

Almost surely, 226106930 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26106930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34268832).

26106930 is an abundant number, since it is smaller than the sum of its proper divisors (42430734).

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

26106930 is a wasteful number, since it uses less digits than its factorization.

26106930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2831 (or 2828 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 26106930 is about 5109.4941041164. The cubic root of 26106930 is about 296.6551791762.

The spelling of 26106930 in words is "twenty-six million, one hundred six thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 107 214 321 535 642 963 1070 1605 1926 2711 3210 4815 5422 8133 9630 13555 16266 24399 27110 40665 48798 81330 121995 243990 290077 580154 870231 1450385 1740462 2610693 2900770 4351155 5221386 8702310 13053465 26106930