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1268914 = 21737321
BaseRepresentation
bin100110101110010110010
32101110121211
410311302302
5311101124
643110334
713533313
oct4656262
92343554
101268914
11797399
125123aa
1335574a
1425060a
151a0e94
hex135cb2

1268914 has 8 divisors (see below), whose sum is σ = 2015388. Its totient is φ = 597120.

The previous prime is 1268899. The next prime is 1268921. The reversal of 1268914 is 4198621.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1134225 + 134689 = 1065^2 + 367^2 .

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

It is a super-2 number, since 2×12689142 = 3220285478792, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18627 + ... + 18694.

21268914 is an apocalyptic number.

1268914 is a deficient number, since it is larger than the sum of its proper divisors (746474).

1268914 is a wasteful number, since it uses less digits than its factorization.

1268914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37340.

The product of its digits is 3456, while the sum is 31.

The square root of 1268914 is about 1126.4608293234. The cubic root of 1268914 is about 108.2623366512.

The spelling of 1268914 in words is "one million, two hundred sixty-eight thousand, nine hundred fourteen".

Divisors: 1 2 17 34 37321 74642 634457 1268914