Search a number
-
+
1426812 = 223118901
BaseRepresentation
bin101011100010101111100
32200111012220
411130111330
5331124222
650325340
715061542
oct5342574
92614186
101426812
11894a92
12589850
133ac58a
14291d92
151d2b5c
hex15c57c

1426812 has 12 divisors (see below), whose sum is σ = 3329256. Its totient is φ = 475600.

The previous prime is 1426811. The next prime is 1426847. The reversal of 1426812 is 2186241.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59439 + ... + 59462.

It is an arithmetic number, because the mean of its divisors is an integer number (277438).

21426812 is an apocalyptic number.

1426812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1426812 is an abundant number, since it is smaller than the sum of its proper divisors (1902444).

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

1426812 is a wasteful number, since it uses less digits than its factorization.

1426812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118908 (or 118906 counting only the distinct ones).

The product of its digits is 768, while the sum is 24.

The square root of 1426812 is about 1194.4923607960. The cubic root of 1426812 is about 112.5785328202.

The spelling of 1426812 in words is "one million, four hundred twenty-six thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 12 118901 237802 356703 475604 713406 1426812