Search a number
-
+
8074025 = 521272543
BaseRepresentation
bin11110110011001100101001
3120012012110222
4132303030221
54031332100
6445015425
7125425301
oct36631451
916165428
108074025
114615153
122854575
13189903b
141102601
15a97485
hex7b3329

8074025 has 12 divisors (see below), whose sum is σ = 10094592. Its totient is φ = 6405840.

The previous prime is 8074013. The next prime is 8074057. The reversal of 8074025 is 5204708.

It is not a de Polignac number, because 8074025 - 24 = 8074009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8073985 and 8074003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1904 + ... + 4446.

It is an arithmetic number, because the mean of its divisors is an integer number (841216).

Almost surely, 28074025 is an apocalyptic number.

It is an amenable number.

8074025 is a deficient number, since it is larger than the sum of its proper divisors (2020567).

8074025 is a wasteful number, since it uses less digits than its factorization.

8074025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2680 (or 2675 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 8074025 is about 2841.4828875079. The cubic root of 8074025 is about 200.6149820472.

The spelling of 8074025 in words is "eight million, seventy-four thousand, twenty-five".

Divisors: 1 5 25 127 635 2543 3175 12715 63575 322961 1614805 8074025