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293008 = 2418313
BaseRepresentation
bin1000111100010010000
3112212221011
41013202100
533334013
610140304
72330152
oct1074220
9485834
10293008
11190161
12121694
13a34a1
1478ad2
155bc3d
hex47890

293008 has 10 divisors (see below), whose sum is σ = 567734. Its totient is φ = 146496.

The previous prime is 292993. The next prime is 293021. The reversal of 293008 is 800392.

It can be written as a sum of positive squares in only one way, i.e., 219024 + 73984 = 468^2 + 272^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 293008.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9141 + ... + 9172.

2293008 is an apocalyptic number.

It is an amenable number.

293008 is a deficient number, since it is larger than the sum of its proper divisors (274726).

293008 is a wasteful number, since it uses less digits than its factorization.

293008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18321 (or 18315 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 293008 is about 541.3021337479. The cubic root of 293008 is about 66.4191264396.

The spelling of 293008 in words is "two hundred ninety-three thousand, eight".

Divisors: 1 2 4 8 16 18313 36626 73252 146504 293008