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1426044 = 223151787
BaseRepresentation
bin101011100001001111100
32200110011110
411130021330
5331113134
650322020
715056364
oct5341174
92613143
101426044
11894454
12589310
133ac119
142919a4
151d27e9
hex15c27c

1426044 has 24 divisors (see below), whose sum is σ = 3353728. Its totient is φ = 471600.

The previous prime is 1426043. The next prime is 1426057. The reversal of 1426044 is 4406241.

It is a self number, because there is not a number n which added to its sum of digits gives 1426044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426043) by changing a digit.

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, 1419 + ... + 2205.

21426044 is an apocalyptic number.

It is an amenable number.

1426044 is an abundant number, since it is smaller than the sum of its proper divisors (1927684).

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

1426044 is a wasteful number, since it uses less digits than its factorization.

1426044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945 (or 943 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1426044 is about 1194.1708420490. The cubic root of 1426044 is about 112.5583302449.

The spelling of 1426044 in words is "one million, four hundred twenty-six thousand, forty-four".

Divisors: 1 2 3 4 6 12 151 302 453 604 787 906 1574 1812 2361 3148 4722 9444 118837 237674 356511 475348 713022 1426044