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8064245 = 571132039
BaseRepresentation
bin11110110000110011110101
3120011201001202
4132300303311
54031023440
6444502245
7125354630
oct36606365
916151052
108064245
114608872
12284a985
131894757
1410dcc17
15a94615
hex7b0cf5

8064245 has 16 divisors (see below), whose sum is σ = 11162880. Its totient is φ = 5478144.

The previous prime is 8064223. The next prime is 8064257. The reversal of 8064245 is 5424608.

It is not a de Polignac number, because 8064245 - 28 = 8063989 is a prime.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2936 + ... + 4974.

It is an arithmetic number, because the mean of its divisors is an integer number (697680).

Almost surely, 28064245 is an apocalyptic number.

It is an amenable number.

8064245 is a deficient number, since it is larger than the sum of its proper divisors (3098635).

8064245 is a wasteful number, since it uses less digits than its factorization.

8064245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2164.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 8064245 is about 2839.7614336419. The cubic root of 8064245 is about 200.5339482279.

The spelling of 8064245 in words is "eight million, sixty-four thousand, two hundred forty-five".

Divisors: 1 5 7 35 113 565 791 2039 3955 10195 14273 71365 230407 1152035 1612849 8064245