Search a number
-
+
42695286 = 237115881
BaseRepresentation
bin1010001011011…
…1101001110110
32222100010220220
42202313221312
541412222121
64123035210
71025622024
oct242675166
988303826
1042695286
1122111667
121236bb06
138acb5aa
145955714
153b356c6
hex28b7a76

42695286 has 8 divisors (see below), whose sum is σ = 85390584. Its totient is φ = 14231760.

The previous prime is 42695273. The next prime is 42695287. The reversal of 42695286 is 68259624.

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

42695286 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42695287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3557935 + ... + 3557946.

It is an arithmetic number, because the mean of its divisors is an integer number (10673823).

Almost surely, 242695286 is an apocalyptic number.

42695286 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42695286 is a wasteful number, since it uses less digits than its factorization.

42695286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7115886.

The product of its digits is 207360, while the sum is 42.

The square root of 42695286 is about 6534.1629915392. The cubic root of 42695286 is about 349.5102974651.

The spelling of 42695286 in words is "forty-two million, six hundred ninety-five thousand, two hundred eighty-six".

Divisors: 1 2 3 6 7115881 14231762 21347643 42695286