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34471025 = 521378841
BaseRepresentation
bin1000001101111…
…1110001110001
32101212022100122
42003133301301
532311033100
63230500025
7565666421
oct203376161
971768318
1034471025
1118504656
12b664615
1371ac074
144814481
15305d985
hex20dfc71

34471025 has 6 divisors (see below), whose sum is σ = 42744102. Its totient is φ = 27576800.

The previous prime is 34471009. The next prime is 34471033. The reversal of 34471025 is 52017443.

It can be written as a sum of positive squares in 3 ways, for example, as 552049 + 33918976 = 743^2 + 5824^2 .

It is not a de Polignac number, because 34471025 - 24 = 34471009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34470985 and 34471003.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 689396 + ... + 689445.

It is an arithmetic number, because the mean of its divisors is an integer number (7124017).

Almost surely, 234471025 is an apocalyptic number.

It is an amenable number.

34471025 is a deficient number, since it is larger than the sum of its proper divisors (8273077).

34471025 is a wasteful number, since it uses less digits than its factorization.

34471025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378851 (or 1378846 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 34471025 is about 5871.2030283410. The cubic root of 34471025 is about 325.4503421564.

Adding to 34471025 its reverse (52017443), we get a palindrome (86488468).

The spelling of 34471025 in words is "thirty-four million, four hundred seventy-one thousand, twenty-five".

Divisors: 1 5 25 1378841 6894205 34471025