Search a number
-
+
65482263 = 3471110499
BaseRepresentation
bin1111100111001…
…0111000010111
311120012211210000
43321302320113
5113230413023
610255302343
71423406250
oct371627027
9146184700
1065482263
1133a65880
1219b1a9b3
1310749402
1489a7b27
155b37243
hex3e72e17

65482263 has 40 divisors (see below), whose sum is σ = 121968000. Its totient is φ = 34013520.

The previous prime is 65482259. The next prime is 65482279. The reversal of 65482263 is 36228456.

It is not a de Polignac number, because 65482263 - 22 = 65482259 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65482243) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 988 + ... + 11486.

It is an arithmetic number, because the mean of its divisors is an integer number (3049200).

Almost surely, 265482263 is an apocalyptic number.

65482263 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

65482263 is a deficient number, since it is larger than the sum of its proper divisors (56485737).

65482263 is a wasteful number, since it uses less digits than its factorization.

65482263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10529 (or 10520 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 65482263 is about 8092.1111584061. Note that the first 4 decimals coincide. The cubic root of 65482263 is about 403.0645099070.

The spelling of 65482263 in words is "sixty-five million, four hundred eighty-two thousand, two hundred sixty-three".

Divisors: 1 3 7 9 11 21 27 33 63 77 81 99 189 231 297 567 693 891 2079 6237 10499 31497 73493 94491 115489 220479 283473 346467 661437 808423 850419 1039401 1984311 2425269 3118203 5952933 7275807 9354609 21827421 65482263