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293392 = 24111667
BaseRepresentation
bin1000111101000010000
3112220110101
41013220100
533342032
610142144
72331241
oct1075020
9486411
10293392
11190480
12121954
13a3708
1478cc8
155bde7
hex47a10

293392 has 20 divisors (see below), whose sum is σ = 620496. Its totient is φ = 133280.

The previous prime is 293357. The next prime is 293399.

It is a happy number.

293392 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 293392.

It is not an unprimeable number, because it can be changed into a prime (293399) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 658 + ... + 1009.

2293392 is an apocalyptic number.

293392 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

293392 is an abundant number, since it is smaller than the sum of its proper divisors (327104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

293392 is a wasteful number, since it uses less digits than its factorization.

293392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1686 (or 1680 counting only the distinct ones).

The product of its digits is 2916, while the sum is 28.

The square root of 293392 is about 541.6567178574. The cubic root of 293392 is about 66.4481288455.

It can be divided in two parts, 2933 and 92, that added together give a square (3025 = 552).

The spelling of 293392 in words is "two hundred ninety-three thousand, three hundred ninety-two".

Divisors: 1 2 4 8 11 16 22 44 88 176 1667 3334 6668 13336 18337 26672 36674 73348 146696 293392