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8252061 = 319144773
BaseRepresentation
bin11111011110101010011101
3120112020200220
4133132222131
54103031221
6452511553
7130066326
oct37365235
916466626
108252061
114726994
12291b5b9
13192c09c
14114b44d
15ad00c6
hex7dea9d

8252061 has 8 divisors (see below), whose sum is σ = 11581920. Its totient is φ = 5211792.

The previous prime is 8252059. The next prime is 8252093. The reversal of 8252061 is 1602528.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8252061 - 21 = 8252059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8253061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72330 + ... + 72443.

It is an arithmetic number, because the mean of its divisors is an integer number (1447740).

Almost surely, 28252061 is an apocalyptic number.

It is an amenable number.

8252061 is a deficient number, since it is larger than the sum of its proper divisors (3329859).

8252061 is a wasteful number, since it uses less digits than its factorization.

8252061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144795.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 8252061 is about 2872.6400749137. The cubic root of 8252061 is about 202.0788258840.

Adding to 8252061 its reverse (1602528), we get a palindrome (9854589).

The spelling of 8252061 in words is "eight million, two hundred fifty-two thousand, sixty-one".

Divisors: 1 3 19 57 144773 434319 2750687 8252061