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1434242 = 2977393
BaseRepresentation
bin101011110001010000010
32200212102002
411132022002
5331343432
650424002
715122315
oct5361202
92625362
101434242
1189a627
12592002
133b2a84
1429497c
151d4e62
hex15e282

1434242 has 8 divisors (see below), whose sum is σ = 2173836. Its totient is φ = 709632.

The previous prime is 1434241. The next prime is 1434247. The reversal of 1434242 is 2424341.

It can be written as a sum of positive squares in 2 ways, for example, as 1371241 + 63001 = 1171^2 + 251^2 .

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

It is a super-2 number, since 2×14342422 = 4114100229128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1434241) 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, 3503 + ... + 3890.

21434242 is an apocalyptic number.

1434242 is a deficient number, since it is larger than the sum of its proper divisors (739594).

1434242 is an equidigital number, since it uses as much as digits as its factorization.

1434242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7492.

The product of its digits is 768, while the sum is 20.

The square root of 1434242 is about 1197.5984301927. The cubic root of 1434242 is about 112.7736089191.

Adding to 1434242 its reverse (2424341), we get a palindrome (3858583).

Subtracting 1434242 from its reverse (2424341), we obtain a palindrome (990099).

It can be divided in two parts, 143 and 4242, that multiplied together give a palindrome (606606).

The spelling of 1434242 in words is "one million, four hundred thirty-four thousand, two hundred forty-two".

Divisors: 1 2 97 194 7393 14786 717121 1434242