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8135068 = 223475861
BaseRepresentation
bin11111000010000110011100
3120022022012211
4133002012130
54040310233
6450210204
7126101254
oct37020634
916268184
108135068
114656aa7
122883964
1318baa66
14111a964
15aaa5cd
hex7c219c

8135068 has 12 divisors (see below), whose sum is σ = 14279832. Its totient is φ = 4055120.

The previous prime is 8135063. The next prime is 8135069. The reversal of 8135068 is 8605318.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8135063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1543 + ... + 4318.

It is an arithmetic number, because the mean of its divisors is an integer number (1189986).

Almost surely, 28135068 is an apocalyptic number.

It is an amenable number.

8135068 is a deficient number, since it is larger than the sum of its proper divisors (6144764).

8135068 is a wasteful number, since it uses less digits than its factorization.

8135068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6212 (or 6210 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 8135068 is about 2852.2040600210. The cubic root of 8135068 is about 201.1192909203.

It can be divided in two parts, 81350 and 68, that added together give a palindrome (81418).

The spelling of 8135068 in words is "eight million, one hundred thirty-five thousand, sixty-eight".

Divisors: 1 2 4 347 694 1388 5861 11722 23444 2033767 4067534 8135068