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42875295 = 3510327751
BaseRepresentation
bin1010001110001…
…1100110011111
32222200021211220
42203203212133
541434002140
64130544423
71030301601
oct243434637
988607756
1042875295
1122224931
1212438113
138b624c8
1459a1171
153b6dbd0
hex28e399f

42875295 has 16 divisors (see below), whose sum is σ = 69268992. Its totient is φ = 22644000.

The previous prime is 42875293. The next prime is 42875303. The reversal of 42875295 is 59257824.

It is not a de Polignac number, because 42875295 - 21 = 42875293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42875291) 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, 12331 + ... + 15420.

It is an arithmetic number, because the mean of its divisors is an integer number (4329312).

Almost surely, 242875295 is an apocalyptic number.

42875295 is a deficient number, since it is larger than the sum of its proper divisors (26393697).

42875295 is a wasteful number, since it uses less digits than its factorization.

42875295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27862.

The product of its digits is 201600, while the sum is 42.

The square root of 42875295 is about 6547.9229531203. The cubic root of 42875295 is about 350.0008027192. Note that the first 3 decimals are identical.

The spelling of 42875295 in words is "forty-two million, eight hundred seventy-five thousand, two hundred ninety-five".

Divisors: 1 3 5 15 103 309 515 1545 27751 83253 138755 416265 2858353 8575059 14291765 42875295