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8230148 = 222057537
BaseRepresentation
bin11111011001010100000100
3120111010122022
4133121110010
54101331043
6452222312
7126645413
oct37312404
916433568
108230148
114711483
12290a998
131922114
14114347a
15ac8868
hex7d9504

8230148 has 6 divisors (see below), whose sum is σ = 14402766. Its totient is φ = 4115072.

The previous prime is 8230139. The next prime is 8230153. The reversal of 8230148 is 8410328.

It can be written as a sum of positive squares in only one way, i.e., 5299204 + 2930944 = 2302^2 + 1712^2 .

It is a super-2 number, since 2×82301482 = 135470672203808, which contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1028765 + ... + 1028772.

It is an arithmetic number, because the mean of its divisors is an integer number (2400461).

Almost surely, 28230148 is an apocalyptic number.

It is an amenable number.

8230148 is a deficient number, since it is larger than the sum of its proper divisors (6172618).

8230148 is a wasteful number, since it uses less digits than its factorization.

8230148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2057541 (or 2057539 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 8230148 is about 2868.8234522187. The cubic root of 8230148 is about 201.8997967221.

The spelling of 8230148 in words is "eight million, two hundred thirty thousand, one hundred forty-eight".

Divisors: 1 2 4 2057537 4115074 8230148