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1424052442 = 253611131949
BaseRepresentation
bin101010011100001…
…0101000011011010
310200020121100201001
41110320111003122
510404024134232
6353150215214
750201150251
oct12470250332
93606540631
101424052442
1167092774a
12338ab450a
131990505a7
14d71b3798
15850466e7
hex54e150da

1424052442 has 32 divisors (see below), whose sum is σ = 2232781200. Its totient is φ = 680709120.

The previous prime is 1424052431. The next prime is 1424052449. The reversal of 1424052442 is 2442504241.

It can be written as a sum of positive squares in 8 ways, for example, as 253796761 + 1170255681 = 15931^2 + 34209^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1424052442.

It is not an unprimeable number, because it can be changed into a prime (1424052449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 729684 + ... + 731632.

Almost surely, 21424052442 is an apocalyptic number.

1424052442 is a deficient number, since it is larger than the sum of its proper divisors (808728758).

1424052442 is a wasteful number, since it uses less digits than its factorization.

1424052442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2178.

The product of its (nonzero) digits is 10240, while the sum is 28.

The square root of 1424052442 is about 37736.6193769394. The cubic root of 1424052442 is about 1125.0590762722.

Adding to 1424052442 its reverse (2442504241), we get a palindrome (3866556683).

The spelling of 1424052442 in words is "one billion, four hundred twenty-four million, fifty-two thousand, four hundred forty-two".

Divisors: 1 2 53 61 106 113 122 226 1949 3233 3898 5989 6466 6893 11978 13786 103297 118889 206594 220237 237778 365329 440474 730658 6301117 11672561 12602234 13434457 23345122 26868914 712026221 1424052442