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8130335 = 51795651
BaseRepresentation
bin11111000000111100011111
3120022001201112
4133000330133
54040132320
6450132235
7126051413
oct37007437
916261645
108130335
114653494
12288107b
1318b8865
141118d43
15aa8ec5
hex7c0f1f

8130335 has 8 divisors (see below), whose sum is σ = 10330416. Its totient is φ = 6121600.

The previous prime is 8130329. The next prime is 8130337. The reversal of 8130335 is 5330318.

8130335 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 8130335 - 24 = 8130319 is a prime.

It is a super-2 number, since 2×81303352 = 132204694424450, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 8130335.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8130337) 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, 47741 + ... + 47910.

It is an arithmetic number, because the mean of its divisors is an integer number (1291302).

Almost surely, 28130335 is an apocalyptic number.

8130335 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

8130335 is a deficient number, since it is larger than the sum of its proper divisors (2200081).

8130335 is a wasteful number, since it uses less digits than its factorization.

8130335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95673.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 8130335 is about 2851.3742300863. The cubic root of 8130335 is about 201.0802794755.

The spelling of 8130335 in words is "eight million, one hundred thirty thousand, three hundred thirty-five".

Divisors: 1 5 17 85 95651 478255 1626067 8130335