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1434436 = 22973697
BaseRepresentation
bin101011110001101000100
32200212200021
411132031010
5331400221
650424524
715123013
oct5361504
92625607
101434436
1189a793
12592144
133b2ba3
14294a7a
151d5041
hex15e344

1434436 has 12 divisors (see below), whose sum is σ = 2536828. Its totient is φ = 709632.

The previous prime is 1434431. The next prime is 1434439. The reversal of 1434436 is 6344341.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 352836 + 1081600 = 594^2 + 1040^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1434436.

It is not an unprimeable number, because it can be changed into a prime (1434431) 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, 1461 + ... + 2236.

21434436 is an apocalyptic number.

It is an amenable number.

1434436 is a deficient number, since it is larger than the sum of its proper divisors (1102392).

1434436 is a wasteful number, since it uses less digits than its factorization.

1434436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3798 (or 3796 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

The square root of 1434436 is about 1197.6794228841. The cubic root of 1434436 is about 112.7786933920.

Adding to 1434436 its reverse (6344341), we get a palindrome (7778777).

The spelling of 1434436 in words is "one million, four hundred thirty-four thousand, four hundred thirty-six".

Divisors: 1 2 4 97 194 388 3697 7394 14788 358609 717218 1434436