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293290 = 25139211
BaseRepresentation
bin1000111100110101010
3112220022121
41013212222
533341130
610141454
72331034
oct1074652
9486277
10293290
11190398
1212188a
13a365a
1478c54
155bd7a
hex479aa

293290 has 16 divisors (see below), whose sum is σ = 534240. Its totient is φ = 115920.

The previous prime is 293269. The next prime is 293311. The reversal of 293290 is 92392.

It is an interprime number because it is at equal distance from previous prime (293269) and next prime (293311).

It is an Ulam number.

It is a plaindrome in base 16.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 293290.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1285 + ... + 1495.

It is an arithmetic number, because the mean of its divisors is an integer number (33390).

2293290 is an apocalyptic number.

293290 is a deficient number, since it is larger than the sum of its proper divisors (240950).

293290 is a wasteful number, since it uses less digits than its factorization.

293290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 293290 is about 541.5625540969. The cubic root of 293290 is about 66.4404275509.

The spelling of 293290 in words is "two hundred ninety-three thousand, two hundred ninety".

Divisors: 1 2 5 10 139 211 278 422 695 1055 1390 2110 29329 58658 146645 293290