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1424067939 = 33722937117
BaseRepresentation
bin101010011100001…
…1000110101100011
310200020122010222000
41110320120311203
510404030133224
6353150415043
750201243400
oct12470306543
93606563860
101424067939
11670938358
12338b01483
13199057668
14d71b92a7
158504b0c9
hex54e18d63

1424067939 has 48 divisors (see below), whose sum is σ = 2538871200. Its totient is φ = 785671488.

The previous prime is 1424067913. The next prime is 1424067943. The reversal of 1424067939 is 9397604241.

It is a happy number.

1424067939 is a `hidden beast` number, since 142 + 406 + 79 + 39 = 666.

It is not a de Polignac number, because 1424067939 - 221 = 1421970787 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1424067894 and 1424067903.

It is not an unprimeable number, because it can be changed into a prime (1424067949) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19809 + ... + 56925.

It is an arithmetic number, because the mean of its divisors is an integer number (52893150).

Almost surely, 21424067939 is an apocalyptic number.

1424067939 is a deficient number, since it is larger than the sum of its proper divisors (1114803261).

1424067939 is a wasteful number, since it uses less digits than its factorization.

1424067939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37169 (or 37156 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 1424067939 is about 37736.8247074393. The cubic root of 1424067939 is about 1125.0631573432.

The spelling of 1424067939 in words is "one billion, four hundred twenty-four million, sixty-seven thousand, nine hundred thirty-nine".

Divisors: 1 3 7 9 21 27 29 49 63 87 147 189 203 261 441 609 783 1323 1421 1827 4263 5481 12789 37117 38367 111351 259819 334053 779457 1002159 1076393 1818733 2338371 3229179 5456199 7015113 7534751 9687537 16368597 22604253 29062611 49105791 52743257 67812759 158229771 203438277 474689313 1424067939