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424287045 = 33571334537
BaseRepresentation
bin11001010010100…
…001101101000101
31002120101000102000
4121102201231011
51332104141140
6110033535513
713341244320
oct3122415505
91076330360
10424287045
111a8554156
12ba114599
1369b96130
14404c77b7
15273aea30
hex194a1b45

424287045 has 64 divisors (see below), whose sum is σ = 928381440. Its totient is φ = 179034624.

The previous prime is 424287013. The next prime is 424287107. The reversal of 424287045 is 540782424.

It is not a de Polignac number, because 424287045 - 25 = 424287013 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4984 + ... + 29553.

It is an arithmetic number, because the mean of its divisors is an integer number (14505960).

Almost surely, 2424287045 is an apocalyptic number.

424287045 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

424287045 is an abundant number, since it is smaller than the sum of its proper divisors (504094395).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

424287045 is a wasteful number, since it uses less digits than its factorization.

424287045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34571 (or 34565 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 36.

The square root of 424287045 is about 20598.2291714603. The cubic root of 424287045 is about 751.4266445265.

The spelling of 424287045 in words is "four hundred twenty-four million, two hundred eighty-seven thousand, forty-five".

Divisors: 1 3 5 7 9 13 15 21 27 35 39 45 63 65 91 105 117 135 189 195 273 315 351 455 585 819 945 1365 1755 2457 4095 12285 34537 103611 172685 241759 310833 448981 518055 725277 932499 1208795 1346943 1554165 2175831 2244905 3142867 3626385 4040829 4662495 6527493 6734715 9428601 10879155 12122487 15714335 20204145 28285803 32637465 47143005 60612435 84857409 141429015 424287045