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1426868 = 223137311
BaseRepresentation
bin101011100010110110100
32200111021222
411130112310
5331124433
650325512
715061652
oct5342664
92614258
101426868
11895033
12589898
133ac601
14291dd2
151d2b98
hex15c5b4

1426868 has 24 divisors (see below), whose sum is σ = 2655744. Its totient is φ = 669600.

The previous prime is 1426847. The next prime is 1426877. The reversal of 1426868 is 8686241.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 4433 + ... + 4743.

It is an arithmetic number, because the mean of its divisors is an integer number (110656).

21426868 is an apocalyptic number.

It is an amenable number.

1426868 is a deficient number, since it is larger than the sum of its proper divisors (1228876).

1426868 is a wasteful number, since it uses less digits than its factorization.

1426868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383 (or 381 counting only the distinct ones).

The product of its digits is 18432, while the sum is 35.

The square root of 1426868 is about 1194.5158014861. The cubic root of 1426868 is about 112.5800056410.

The spelling of 1426868 in words is "one million, four hundred twenty-six thousand, eight hundred sixty-eight".

Divisors: 1 2 4 31 37 62 74 124 148 311 622 1147 1244 2294 4588 9641 11507 19282 23014 38564 46028 356717 713434 1426868