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1426212 = 2232173229
BaseRepresentation
bin101011100001100100100
32200110101200
411130030210
5331114322
650322500
715060024
oct5341444
92613350
101426212
11894597
12589430
133ac218
14291a84
151d28ac
hex15c324

1426212 has 36 divisors (see below), whose sum is σ = 3641820. Its totient is φ = 470592.

The previous prime is 1426211. The next prime is 1426213. The reversal of 1426212 is 2126241.

1426212 is a `hidden beast` number, since 1 + 42 + 621 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (1426211) and next prime (1426213).

It can be written as a sum of positive squares in 2 ways, for example, as 1313316 + 112896 = 1146^2 + 336^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1426211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6114 + ... + 6342.

21426212 is an apocalyptic number.

1426212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1426212 is an abundant number, since it is smaller than the sum of its proper divisors (2215608).

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

1426212 is a wasteful number, since it uses less digits than its factorization.

1426212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412 (or 407 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 1426212 is about 1194.2411816714. The cubic root of 1426212 is about 112.5627501779.

The spelling of 1426212 in words is "one million, four hundred twenty-six thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 173 229 346 458 519 687 692 916 1038 1374 1557 2061 2076 2748 3114 4122 6228 8244 39617 79234 118851 158468 237702 356553 475404 713106 1426212