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293007 = 31113683
BaseRepresentation
bin1000111100010001111
3112212221010
41013202033
533334012
610140303
72330151
oct1074217
9485833
10293007
11190160
12121693
13a34a0
1478ad1
155bc3c
hex4788f

293007 has 16 divisors (see below), whose sum is σ = 459648. Its totient is φ = 163680.

The previous prime is 292993. The next prime is 293021. The reversal of 293007 is 700392.

It is an interprime number because it is at equal distance from previous prime (292993) and next prime (293021).

It is not a de Polignac number, because 293007 - 27 = 292879 is a prime.

It is an Ulam number.

It is a plaindrome in base 16.

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 293007.

It is not an unprimeable number, because it can be changed into a prime (293087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88 + ... + 770.

It is an arithmetic number, because the mean of its divisors is an integer number (28728).

2293007 is an apocalyptic number.

293007 is a deficient number, since it is larger than the sum of its proper divisors (166641).

293007 is a wasteful number, since it uses less digits than its factorization.

293007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710.

The product of its (nonzero) digits is 378, while the sum is 21.

The square root of 293007 is about 541.3012100485. The cubic root of 293007 is about 66.4190508794.

Adding to 293007 its reverse (700392), we get a palindrome (993399).

The spelling of 293007 in words is "two hundred ninety-three thousand, seven".

Divisors: 1 3 11 13 33 39 143 429 683 2049 7513 8879 22539 26637 97669 293007