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8302425 = 352234813
BaseRepresentation
bin11111101010111101011001
3120121210210020
4133222331121
54111134200
6453541053
7130366215
oct37527531
916553706
108302425
11476080a
122944789
131948ca1
141161945
15adeea0
hex7eaf59

8302425 has 24 divisors (see below), whose sum is σ = 14326464. Its totient is φ = 4234560.

The previous prime is 8302423. The next prime is 8302447. The reversal of 8302425 is 5242038.

8302425 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8302425 - 21 = 8302423 is a prime.

It is a Curzon number.

8302425 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 8302395 and 8302404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8302423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 682 + ... + 4131.

It is an arithmetic number, because the mean of its divisors is an integer number (596936).

Almost surely, 28302425 is an apocalyptic number.

It is an amenable number.

8302425 is a deficient number, since it is larger than the sum of its proper divisors (6024039).

8302425 is a wasteful number, since it uses less digits than its factorization.

8302425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4849 (or 4844 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 8302425 is about 2881.3928923352. The cubic root of 8302425 is about 202.4891016845.

The spelling of 8302425 in words is "eight million, three hundred two thousand, four hundred twenty-five".

Divisors: 1 3 5 15 23 25 69 75 115 345 575 1725 4813 14439 24065 72195 110699 120325 332097 360975 553495 1660485 2767475 8302425