Search a number
-
+
486999553 = 31431033547
BaseRepresentation
bin11101000001110…
…000011000000001
31020221101010210111
4131001300120001
51444132441203
6120154031321
715032266525
oct3501603001
91227333714
10486999553
1122a997a77
12117118541
1379b82921
144896dd85
152cb4b26d
hex1d070601

486999553 has 16 divisors (see below), whose sum is σ = 519540736. Its totient is φ = 455731920.

The previous prime is 486999533. The next prime is 486999559. The reversal of 486999553 is 355999684.

It is a cyclic number.

It is not a de Polignac number, because 486999553 - 25 = 486999521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (486999559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135526 + ... + 139072.

It is an arithmetic number, because the mean of its divisors is an integer number (32471296).

Almost surely, 2486999553 is an apocalyptic number.

486999553 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

486999553 is a deficient number, since it is larger than the sum of its proper divisors (32541183).

486999553 is a wasteful number, since it uses less digits than its factorization.

486999553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3724.

The product of its digits is 10497600, while the sum is 58.

The square root of 486999553 is about 22068.0663629599. The cubic root of 486999553 is about 786.7610553178.

The spelling of 486999553 in words is "four hundred eighty-six million, nine hundred ninety-nine thousand, five hundred fifty-three".

Divisors: 1 31 43 103 1333 3193 3547 4429 109957 137299 152521 365341 4728151 11325571 15709663 486999553