Search a number
-
+
531034733 = 3637146009
BaseRepresentation
bin11111101001101…
…111001001101101
31101000020100201002
4133221233021231
52041421102413
6124405530045
716105502135
oct3751571155
91330210632
10531034733
11252834289
12129a13925
1386030048
1450753ac5
1531948958
hex1fa6f26d

531034733 has 4 divisors (see below), whose sum is σ = 531184380. Its totient is φ = 530885088.

The previous prime is 531034703. The next prime is 531034739. The reversal of 531034733 is 337430135.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 94517284 + 436517449 = 9722^2 + 20893^2 .

It is a cyclic number.

It is not a de Polignac number, because 531034733 - 212 = 531030637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 531034696 and 531034705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531034739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69368 + ... + 76641.

It is an arithmetic number, because the mean of its divisors is an integer number (132796095).

Almost surely, 2531034733 is an apocalyptic number.

It is an amenable number.

531034733 is a deficient number, since it is larger than the sum of its proper divisors (149647).

531034733 is a wasteful number, since it uses less digits than its factorization.

531034733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149646.

The product of its (nonzero) digits is 11340, while the sum is 29.

The square root of 531034733 is about 23044.1908731897. The cubic root of 531034733 is about 809.7935423618.

Adding to 531034733 its reverse (337430135), we get a palindrome (868464868).

The spelling of 531034733 in words is "five hundred thirty-one million, thirty-four thousand, seven hundred thirty-three".

Divisors: 1 3637 146009 531034733