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8130935 = 53743951
BaseRepresentation
bin11111000001000101110111
3120022002112202
4133001011313
54040142220
6450135115
7126053231
oct37010567
916262482
108130935
11465398a
12288149b
1318b8c07
141119251
15aa9275
hex7c1177

8130935 has 8 divisors (see below), whose sum is σ = 10021056. Its totient is φ = 6328800.

The previous prime is 8130931. The next prime is 8130943. The reversal of 8130935 is 5390318.

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

It is not a de Polignac number, because 8130935 - 22 = 8130931 is a prime.

It is a super-2 number, since 2×81309352 = 132224207948450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8130898 and 8130907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8130931) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 21791 + ... + 22160.

It is an arithmetic number, because the mean of its divisors is an integer number (1252632).

Almost surely, 28130935 is an apocalyptic number.

8130935 is a deficient number, since it is larger than the sum of its proper divisors (1890121).

8130935 is a wasteful number, since it uses less digits than its factorization.

8130935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43993.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 8130935 is about 2851.4794405712. The cubic root of 8130935 is about 201.0852257744.

The spelling of 8130935 in words is "eight million, one hundred thirty thousand, nine hundred thirty-five".

Divisors: 1 5 37 185 43951 219755 1626187 8130935