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292401 = 3253613
BaseRepresentation
bin1000111011000110001
3112212002200
41013120301
533324101
610133413
72325324
oct1073061
9485080
10292401
1118a75a
12121269
13a3125
14787bb
155b986
hex47631

292401 has 12 divisors (see below), whose sum is σ = 431028. Its totient is φ = 190944.

The previous prime is 292393. The next prime is 292427. The reversal of 292401 is 104292.

It can be written as a sum of positive squares in 2 ways, for example, as 76176 + 216225 = 276^2 + 465^2 .

It is not a de Polignac number, because 292401 - 23 = 292393 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 292401.

It is not an unprimeable number, because it can be changed into a prime (292441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 171 + ... + 783.

It is an arithmetic number, because the mean of its divisors is an integer number (35919).

2292401 is an apocalyptic number.

It is an amenable number.

292401 is a deficient number, since it is larger than the sum of its proper divisors (138627).

292401 is a wasteful number, since it uses less digits than its factorization.

292401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672 (or 669 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 292401 is about 540.7411580414. The cubic root of 292401 is about 66.3732297612.

Adding to 292401 its reverse (104292), we get a palindrome (396693).

It can be divided in two parts, 29240 and 1, that added together give a square (29241 = 1712).

The spelling of 292401 in words is "two hundred ninety-two thousand, four hundred one".

Divisors: 1 3 9 53 159 477 613 1839 5517 32489 97467 292401