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268435 = 5371451
BaseRepresentation
bin1000001100010010011
3111122020001
41001202103
532042220
65430431
72165416
oct1014223
9448201
10268435
11173752
1210b417
139524b
146db7d
155480a
hex41893

268435 has 8 divisors (see below), whose sum is σ = 331056. Its totient is φ = 208800.

The previous prime is 268403. The next prime is 268439. The reversal of 268435 is 534862.

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

It is not a de Polignac number, because 268435 - 25 = 268403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (268439) 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 7 ways as a sum of consecutive naturals, for example, 541 + ... + 910.

It is an arithmetic number, because the mean of its divisors is an integer number (41382).

2268435 is an apocalyptic number.

268435 is a deficient number, since it is larger than the sum of its proper divisors (62621).

268435 is a wasteful number, since it uses less digits than its factorization.

268435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493.

The product of its digits is 5760, while the sum is 28.

The square root of 268435 is about 518.1071317787. The cubic root of 268435 is about 64.5079212273.

It can be divided in two parts, 268 and 435, that added together give a triangular number (703 = T37).

The spelling of 268435 in words is "two hundred sixty-eight thousand, four hundred thirty-five".

Divisors: 1 5 37 185 1451 7255 53687 268435