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1434242434 = 21753795917
BaseRepresentation
bin101010101111100…
…1100110110000010
310200221210001202011
41111133030312002
510414131224214
6354152443134
750353600552
oct12537146602
93627701664
101434242434
11676657629
123403a94aa
1319b1aa781
14d86a7162
1585daaac4
hex557ccd82

1434242434 has 16 divisors (see below), whose sum is σ = 2320896888. Its totient is φ = 662202112.

The previous prime is 1434242429. The next prime is 1434242437. The reversal of 1434242434 is 4342424341.

It can be written as a sum of positive squares in 4 ways, for example, as 1429066809 + 5175625 = 37803^2 + 2275^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1434242396 and 1434242405.

It is not an unprimeable number, because it can be changed into a prime (1434242437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396157 + ... + 399760.

Almost surely, 21434242434 is an apocalyptic number.

1434242434 is a deficient number, since it is larger than the sum of its proper divisors (886654454).

1434242434 is a wasteful number, since it uses less digits than its factorization.

1434242434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795989.

The product of its digits is 36864, while the sum is 31.

The square root of 1434242434 is about 37871.3933464297. The cubic root of 1434242434 is about 1127.7362029412.

Adding to 1434242434 its reverse (4342424341), we get a palindrome (5776666775).

The spelling of 1434242434 in words is "one billion, four hundred thirty-four million, two hundred forty-two thousand, four hundred thirty-four".

Divisors: 1 2 17 34 53 106 901 1802 795917 1591834 13530589 27061178 42183601 84367202 717121217 1434242434