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42288335 = 523336299
BaseRepresentation
bin1010000101010…
…0010011001111
32221120110200122
42201110103033
541311211320
64110215155
71022305415
oct241242317
987513618
1042288335
1121963941
12121b44bb
1389b82ab
14588b2b5
153aa4d25
hex28544cf

42288335 has 8 divisors (see below), whose sum is σ = 50965200. Its totient is φ = 33684544.

The previous prime is 42288331. The next prime is 42288349. The reversal of 42288335 is 53388224.

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 42288335 - 22 = 42288331 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42288295 and 42288304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42288331) 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, 16985 + ... + 19314.

It is an arithmetic number, because the mean of its divisors is an integer number (6370650).

Almost surely, 242288335 is an apocalyptic number.

42288335 is a deficient number, since it is larger than the sum of its proper divisors (8676865).

42288335 is a wasteful number, since it uses less digits than its factorization.

42288335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36537.

The product of its digits is 46080, while the sum is 35.

The square root of 42288335 is about 6502.9481775576. The cubic root of 42288335 is about 348.3962956833.

The spelling of 42288335 in words is "forty-two million, two hundred eighty-eight thousand, three hundred thirty-five".

Divisors: 1 5 233 1165 36299 181495 8457667 42288335