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34023025 = 521360921
BaseRepresentation
bin1000000111001…
…0011001110001
32101000112211001
42001302121301
532202214100
63213122001
7562122331
oct201623161
971015731
1034023025
1118229003
12b489301
13708318a
1447390c1
152ec0d6a
hex2072671

34023025 has 6 divisors (see below), whose sum is σ = 42188582. Its totient is φ = 27218400.

The previous prime is 34023023. The next prime is 34023029. The reversal of 34023025 is 52032043.

It can be written as a sum of positive squares in 3 ways, for example, as 7890481 + 26132544 = 2809^2 + 5112^2 .

It is not a de Polignac number, because 34023025 - 21 = 34023023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34022993 and 34023011.

It is not an unprimeable number, because it can be changed into a prime (34023023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 680436 + ... + 680485.

Almost surely, 234023025 is an apocalyptic number.

It is an amenable number.

34023025 is a deficient number, since it is larger than the sum of its proper divisors (8165557).

34023025 is a wasteful number, since it uses less digits than its factorization.

34023025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360931 (or 1360926 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 34023025 is about 5832.9259381549. The cubic root of 34023025 is about 324.0342930983.

Adding to 34023025 its reverse (52032043), we get a palindrome (86055068).

It can be divided in two parts, 340230 and 25, that multiplied together give a triangular number (8505750 = T4124).

The spelling of 34023025 in words is "thirty-four million, twenty-three thousand, twenty-five".

Divisors: 1 5 25 1360921 6804605 34023025