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293144 = 2336643
BaseRepresentation
bin1000111100100011000
3112220010012
41013210120
533340034
610141052
72330435
oct1074430
9486105
10293144
11190275
12121788
13a3577
1478b8c
155bcce
hex47918

293144 has 8 divisors (see below), whose sum is σ = 549660. Its totient is φ = 146568.

The previous prime is 293129. The next prime is 293147. The reversal of 293144 is 441392.

293144 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a plaindrome in base 15.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 293144.

It is not an unprimeable number, because it can be changed into a prime (293147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18314 + ... + 18329.

2293144 is an apocalyptic number.

It is an amenable number.

293144 is a deficient number, since it is larger than the sum of its proper divisors (256516).

293144 is a wasteful number, since it uses less digits than its factorization.

293144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36649 (or 36645 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

The square root of 293144 is about 541.4277421780. The cubic root of 293144 is about 66.4294010214.

The spelling of 293144 in words is "two hundred ninety-three thousand, one hundred forty-four".

Divisors: 1 2 4 8 36643 73286 146572 293144