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42901529 = 118874397
BaseRepresentation
bin1010001110101…
…0000000011001
32222201121211112
42203222000121
541440322104
64131310105
71030441226
oct243520031
988647745
1042901529
1122242610
121244b335
138b71428
1459aa94d
153b7686e
hex28ea019

42901529 has 8 divisors (see below), whose sum is σ = 46865088. Its totient is φ = 38948560.

The previous prime is 42901519. The next prime is 42901531. The reversal of 42901529 is 92510924.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42901529 - 24 = 42901513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42901495 and 42901504.

It is not an unprimeable number, because it can be changed into a prime (42901519) 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, 7559 + ... + 11955.

It is an arithmetic number, because the mean of its divisors is an integer number (5858136).

Almost surely, 242901529 is an apocalyptic number.

It is an amenable number.

42901529 is a deficient number, since it is larger than the sum of its proper divisors (3963559).

42901529 is a wasteful number, since it uses less digits than its factorization.

42901529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5295.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 42901529 is about 6549.9258774432. The cubic root of 42901529 is about 350.0721728714.

The spelling of 42901529 in words is "forty-two million, nine hundred one thousand, five hundred twenty-nine".

Divisors: 1 11 887 4397 9757 48367 3900139 42901529