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531034534 = 21923226417
BaseRepresentation
bin11111101001101…
…111000110100110
31101000020100102201
4133221233012212
52041421101114
6124405525114
716105501432
oct3751570646
91330210381
10531034534
11252834118
12129a1379a
138602cc24
14507539c2
1531948874
hex1fa6f1a6

531034534 has 24 divisors (see below), whose sum is σ = 876549240. Its totient is φ = 240596928.

The previous prime is 531034531. The next prime is 531034547. The reversal of 531034534 is 435430135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531034531) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6894 + ... + 33310.

It is an arithmetic number, because the mean of its divisors is an integer number (36522885).

Almost surely, 2531034534 is an apocalyptic number.

531034534 is a deficient number, since it is larger than the sum of its proper divisors (345514706).

531034534 is a wasteful number, since it uses less digits than its factorization.

531034534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26484 (or 26461 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 531034534 is about 23044.1865553983. The cubic root of 531034534 is about 809.7934412077.

Adding to 531034534 its reverse (435430135), we get a palindrome (966464669).

The spelling of 531034534 in words is "five hundred thirty-one million, thirty-four thousand, five hundred thirty-four".

Divisors: 1 2 19 23 38 46 437 529 874 1058 10051 20102 26417 52834 501923 607591 1003846 1215182 11544229 13974593 23088458 27949186 265517267 531034534