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1094189125 = 538753513
BaseRepresentation
bin100000100111000…
…0000000001000101
32211020220120022011
41001032000001011
54220103023000
6300324134221
736054311521
oct10116000105
92736816264
101094189125
11511706537
12266537371
131458c7ab3
14a5468d81
15660d92ba
hex41380045

1094189125 has 8 divisors (see below), whose sum is σ = 1365548184. Its totient is φ = 875351200.

The previous prime is 1094189101. The next prime is 1094189153. The reversal of 1094189125 is 5219814901.

It can be written as a sum of positive squares in 4 ways, for example, as 196168036 + 898021089 = 14006^2 + 29967^2 .

It is not a de Polignac number, because 1094189125 - 219 = 1093664837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4376632 + ... + 4376881.

It is an arithmetic number, because the mean of its divisors is an integer number (170693523).

Almost surely, 21094189125 is an apocalyptic number.

It is an amenable number.

1094189125 is a deficient number, since it is larger than the sum of its proper divisors (271359059).

1094189125 is an frugal number, since it uses more digits than its factorization.

1094189125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8753528 (or 8753518 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 40.

The square root of 1094189125 is about 33078.5296680490. The cubic root of 1094189125 is about 1030.4591929341.

The spelling of 1094189125 in words is "one billion, ninety-four million, one hundred eighty-nine thousand, one hundred twenty-five".

Divisors: 1 5 25 125 8753513 43767565 218837825 1094189125