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268074 = 23253281
BaseRepresentation
bin1000001011100101010
3111121201200
41001130222
532034244
65425030
72164362
oct1013452
9447650
10268074
11173454
1210b176
1395031
146d9a2
1554669
hex4172a

268074 has 24 divisors (see below), whose sum is σ = 593892. Its totient is φ = 87360.

The previous prime is 268069. The next prime is 268091. The reversal of 268074 is 470862.

It can be written as a sum of positive squares in 2 ways, for example, as 257049 + 11025 = 507^2 + 105^2 .

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

268074 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 814 + ... + 1094.

2268074 is an apocalyptic number.

268074 is an abundant number, since it is smaller than the sum of its proper divisors (325818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

268074 is a wasteful number, since it uses less digits than its factorization.

268074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342 (or 339 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 268074 is about 517.7586310241. The cubic root of 268074 is about 64.4789908139.

It can be divided in two parts, 26 and 8074, that added together give a square (8100 = 902).

The spelling of 268074 in words is "two hundred sixty-eight thousand, seventy-four".

Divisors: 1 2 3 6 9 18 53 106 159 281 318 477 562 843 954 1686 2529 5058 14893 29786 44679 89358 134037 268074