Search a number
-
+
26520492 = 2238326627
BaseRepresentation
bin110010100101…
…0101110101100
31211220101021110
41211022232230
523242123432
62344232020
7441264135
oct145125654
954811243
1026520492
1113a74269
128a6b610
1356572cb
143744c8c
1524dcdcc
hex194abac

26520492 has 24 divisors (see below), whose sum is σ = 62629056. Its totient is φ = 8733328.

The previous prime is 26520467. The next prime is 26520497. The reversal of 26520492 is 29402562.

It is not an unprimeable number, because it can be changed into a prime (26520497) 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 7 ways as a sum of consecutive naturals, for example, 12318 + ... + 14309.

It is an arithmetic number, because the mean of its divisors is an integer number (2609544).

Almost surely, 226520492 is an apocalyptic number.

It is an amenable number.

26520492 is an abundant number, since it is smaller than the sum of its proper divisors (36108564).

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

26520492 is a wasteful number, since it uses less digits than its factorization.

26520492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26717 (or 26715 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 26520492 is about 5149.8050448536. The cubic root of 26520492 is about 298.2134260768.

The spelling of 26520492 in words is "twenty-six million, five hundred twenty thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 12 83 166 249 332 498 996 26627 53254 79881 106508 159762 319524 2210041 4420082 6630123 8840164 13260246 26520492