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8064146 = 229257541
BaseRepresentation
bin11110110000110010010010
3120011200221002
4132300302102
54031023041
6444502002
7125354426
oct36606222
916150832
108064146
114608792
12284a902
1318946ac
1410dcb86
15a9459b
hex7b0c92

8064146 has 16 divisors (see below), whose sum is σ = 12585240. Its totient is φ = 3870720.

The previous prime is 8064127. The next prime is 8064149. The reversal of 8064146 is 6414608.

It can be written as a sum of positive squares in 4 ways, for example, as 7980625 + 83521 = 2825^2 + 289^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (8064149) 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 7 ways as a sum of consecutive naturals, for example, 14636 + ... + 15176.

Almost surely, 28064146 is an apocalyptic number.

8064146 is a deficient number, since it is larger than the sum of its proper divisors (4521094).

8064146 is a wasteful number, since it uses less digits than its factorization.

8064146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 8064146 is about 2839.7440025467. The cubic root of 8064146 is about 200.5331276120.

The spelling of 8064146 in words is "eight million, sixty-four thousand, one hundred forty-six".

Divisors: 1 2 29 58 257 514 541 1082 7453 14906 15689 31378 139037 278074 4032073 8064146