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1150030625 = 541840049
BaseRepresentation
bin100010010001100…
…0001001100100001
32222010222121102212
41010203001030201
54323401440000
6310041051505
740333045652
oct10443011441
92863877385
101150030625
11540187037
12281186b95
13154349cc3
14aca43529
156ae69c35
hex448c1321

1150030625 has 10 divisors (see below), whose sum is σ = 1437079050. Its totient is φ = 920024000.

The previous prime is 1150030601. The next prime is 1150030627. The reversal of 1150030625 is 5260300511.

It can be written as a sum of positive squares in 5 ways, for example, as 518563984 + 631466641 = 22772^2 + 25129^2 .

It is not a de Polignac number, because 1150030625 - 26 = 1150030561 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1150030625.

It is not an unprimeable number, because it can be changed into a prime (1150030627) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 919400 + ... + 920649.

It is an arithmetic number, because the mean of its divisors is an integer number (143707905).

Almost surely, 21150030625 is an apocalyptic number.

It is an amenable number.

1150030625 is a deficient number, since it is larger than the sum of its proper divisors (287048425).

1150030625 is an frugal number, since it uses more digits than its factorization.

1150030625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1840069 (or 1840054 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 1150030625 is about 33912.1014536109. The cubic root of 1150030625 is about 1047.6988532319.

The spelling of 1150030625 in words is "one billion, one hundred fifty million, thirty thousand, six hundred twenty-five".

Divisors: 1 5 25 125 625 1840049 9200245 46001225 230006125 1150030625