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268463 = 13107193
BaseRepresentation
bin1000001100010101111
3111122021002
41001202233
532042323
65430515
72165456
oct1014257
9448232
10268463
11173778
1210b43b
1395270
146db9d
1554828
hex418af

268463 has 8 divisors (see below), whose sum is σ = 293328. Its totient is φ = 244224.

The previous prime is 268459. The next prime is 268487. The reversal of 268463 is 364862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 268463 - 22 = 268459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1295 + ... + 1487.

It is an arithmetic number, because the mean of its divisors is an integer number (36666).

2268463 is an apocalyptic number.

268463 is a deficient number, since it is larger than the sum of its proper divisors (24865).

268463 is a wasteful number, since it uses less digits than its factorization.

268463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313.

The product of its digits is 6912, while the sum is 29.

The square root of 268463 is about 518.1341525126. The cubic root of 268463 is about 64.5101640534.

The spelling of 268463 in words is "two hundred sixty-eight thousand, four hundred sixty-three".

Divisors: 1 13 107 193 1391 2509 20651 268463