Search a number
-
+
1050454531 = 717372271051
BaseRepresentation
bin111110100111001…
…010101000000011
32201012121121201101
4332213022220003
54122404021111
6252122515231
735013500440
oct7647125003
92635547641
101050454531
11499a55045
12253965b17
13139824439
149d7229c7
156234abc1
hex3e9caa03

1050454531 has 32 divisors (see below), whose sum is σ = 1312492032. Its totient is φ = 820108800.

The previous prime is 1050454523. The next prime is 1050454543. The reversal of 1050454531 is 1354540501.

1050454531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1050454531 - 23 = 1050454523 is a prime.

It is a super-2 number, since 2×10504545312 = 2206909443396859922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1050454531.

It is not an unprimeable number, because it can be changed into a prime (1050454591) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 998956 + ... + 1000006.

It is an arithmetic number, because the mean of its divisors is an integer number (41015376).

Almost surely, 21050454531 is an apocalyptic number.

1050454531 is a deficient number, since it is larger than the sum of its proper divisors (262037501).

1050454531 is a wasteful number, since it uses less digits than its factorization.

1050454531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1339.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 1050454531 is about 32410.7162987799. The cubic root of 1050454531 is about 1016.5429971343.

The spelling of 1050454531 in words is "one billion, fifty million, four hundred fifty-four thousand, five hundred thirty-one".

Divisors: 1 7 17 37 119 227 259 629 1051 1589 3859 4403 7357 8399 17867 27013 38887 58793 125069 142783 238577 272209 661079 999481 1670039 4055809 4627553 8827349 28390663 61791443 150064933 1050454531