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26160920 = 235654023
BaseRepresentation
bin110001111001…
…0111100011000
31211020010000222
41203302330120
523144122140
62332415212
7435235622
oct143627430
954203028
1026160920
11138490a5
128917508
13555c746
14368dc12
15246b5b5
hex18f2f18

26160920 has 16 divisors (see below), whose sum is σ = 58862160. Its totient is φ = 10464352.

The previous prime is 26160917. The next prime is 26160923. The reversal of 26160920 is 2906162.

It is an interprime number because it is at equal distance from previous prime (26160917) and next prime (26160923).

It is a self number, because there is not a number n which added to its sum of digits gives 26160920.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26160923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 326972 + ... + 327051.

It is an arithmetic number, because the mean of its divisors is an integer number (3678885).

Almost surely, 226160920 is an apocalyptic number.

26160920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26160920 is an abundant number, since it is smaller than the sum of its proper divisors (32701240).

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

26160920 is a wasteful number, since it uses less digits than its factorization.

26160920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654034 (or 654030 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 26160920 is about 5114.7746773441. The cubic root of 26160920 is about 296.8595359627.

The spelling of 26160920 in words is "twenty-six million, one hundred sixty thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 654023 1308046 2616092 3270115 5232184 6540230 13080460 26160920