Search a number
-
+
16248485 = 5112107251
BaseRepresentation
bin111101111110…
…111010100101
31010120111201202
4331332322211
513124422420
61340132245
7255052451
oct75767245
933514652
1016248485
119198800
125537085
13349b9b6
14222d661
15165e575
hexf7eea5

16248485 has 24 divisors (see below), whose sum is σ = 21718368. Its totient is φ = 11660000.

The previous prime is 16248473. The next prime is 16248493. The reversal of 16248485 is 58484261.

16248485 = T134 + T135 + ... + T463.

It is a happy number.

It is not a de Polignac number, because 16248485 - 214 = 16232101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64610 + ... + 64860.

It is an arithmetic number, because the mean of its divisors is an integer number (904932).

Almost surely, 216248485 is an apocalyptic number.

It is an amenable number.

16248485 is a deficient number, since it is larger than the sum of its proper divisors (5469883).

16248485 is a wasteful number, since it uses less digits than its factorization.

16248485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385 (or 374 counting only the distinct ones).

The product of its digits is 61440, while the sum is 38.

The square root of 16248485 is about 4030.9409571464. The cubic root of 16248485 is about 253.2819792412.

The spelling of 16248485 in words is "sixteen million, two hundred forty-eight thousand, four hundred eighty-five".

Divisors: 1 5 11 55 107 121 251 535 605 1177 1255 2761 5885 12947 13805 26857 30371 64735 134285 151855 295427 1477135 3249697 16248485