Search a number
-
+
26074146 = 237620813
BaseRepresentation
bin110001101110…
…1110000100010
31211001201000010
41203131300202
523133333041
62330505350
7434424630
oct143356042
954051003
1026074146
111379998a
128895256
13552c0b7
14366a350
152450a16
hex18ddc22

26074146 has 16 divisors (see below), whose sum is σ = 59598144. Its totient is φ = 7449744.

The previous prime is 26074133. The next prime is 26074151. The reversal of 26074146 is 64147062.

It is a super-2 number, since 2×260741462 = 1359722179258632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310365 + ... + 310448.

It is an arithmetic number, because the mean of its divisors is an integer number (3724884).

Almost surely, 226074146 is an apocalyptic number.

26074146 is an abundant number, since it is smaller than the sum of its proper divisors (33523998).

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

26074146 is a wasteful number, since it uses less digits than its factorization.

26074146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620825.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 26074146 is about 5106.2849509208. The cubic root of 26074146 is about 296.5309514045.

The spelling of 26074146 in words is "twenty-six million, seventy-four thousand, one hundred forty-six".

Divisors: 1 2 3 6 7 14 21 42 620813 1241626 1862439 3724878 4345691 8691382 13037073 26074146