Search a number
-
+
534910999 = 7210916551
BaseRepresentation
bin11111111000100…
…001100000010111
31101021112021221111
4133320201200113
52043414122444
6125024555451
716153445200
oct3770414027
91337467844
10534910999
11254a41607
1212b182b87
1386a894ac
14510825a7
1531e62234
hex1fe21817

534910999 has 6 divisors (see below), whose sum is σ = 622243464. Its totient is φ = 458495100.

The previous prime is 534910997. The next prime is 534911011. The reversal of 534910999 is 999019435.

It is not a de Polignac number, because 534910999 - 21 = 534910997 is a prime.

It is a super-2 number, since 2×5349109992 = 572259553702356002, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49), and also a Moran number because the ratio is a prime number: 10916551 = 534910999 / (5 + 3 + 4 + 9 + 1 + 0 + 9 + 9 + 9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534910997) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5458227 + ... + 5458324.

It is an arithmetic number, because the mean of its divisors is an integer number (103707244).

Almost surely, 2534910999 is an apocalyptic number.

534910999 is a deficient number, since it is larger than the sum of its proper divisors (87332465).

534910999 is a wasteful number, since it uses less digits than its factorization.

534910999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10916565 (or 10916558 counting only the distinct ones).

The product of its (nonzero) digits is 393660, while the sum is 49.

The square root of 534910999 is about 23128.1430080324. The cubic root of 534910999 is about 811.7591189972.

The spelling of 534910999 in words is "five hundred thirty-four million, nine hundred ten thousand, nine hundred ninety-nine".

Divisors: 1 7 49 10916551 76415857 534910999