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8083144 = 237313841
BaseRepresentation
bin11110110101011011001000
3120012122222201
4132311123020
54032130034
6445125544
7125464006
oct36653310
916178881
108083144
114620a93
1228598b4
1318a0234
141105a76
15a9a014
hex7b56c8

8083144 has 16 divisors (see below), whose sum is σ = 15364620. Its totient is φ = 3985920.

The previous prime is 8083139. The next prime is 8083147. The reversal of 8083144 is 4413808.

It can be written as a sum of positive squares in 2 ways, for example, as 8054244 + 28900 = 2838^2 + 170^2 .

It is not an unprimeable number, because it can be changed into a prime (8083147) 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 3 ways as a sum of consecutive naturals, for example, 6337 + ... + 7504.

Almost surely, 28083144 is an apocalyptic number.

It is an amenable number.

8083144 is a deficient number, since it is larger than the sum of its proper divisors (7281476).

8083144 is a wasteful number, since it uses less digits than its factorization.

8083144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13920 (or 13916 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 8083144 is about 2843.0870545940. The cubic root of 8083144 is about 200.6904801095.

The spelling of 8083144 in words is "eight million, eighty-three thousand, one hundred forty-four".

Divisors: 1 2 4 8 73 146 292 584 13841 27682 55364 110728 1010393 2020786 4041572 8083144