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42286164 = 2238274261
BaseRepresentation
bin1010000101001…
…1110001010100
32221120100201020
42201103301110
541311124124
64110201140
71022266164
oct241236124
987510636
1042286164
1121962248
12121b31b0
1389b72cb
14588a5a4
153aa4379
hex2853c54

42286164 has 24 divisors (see below), whose sum is σ = 98810208. Its totient is φ = 14075040.

The previous prime is 42286159. The next prime is 42286169. The reversal of 42286164 is 46168224.

It is an interprime number because it is at equal distance from previous prime (42286159) and next prime (42286169).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42286169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7794 + ... + 12054.

It is an arithmetic number, because the mean of its divisors is an integer number (4117092).

Almost surely, 242286164 is an apocalyptic number.

It is an amenable number.

42286164 is an abundant number, since it is smaller than the sum of its proper divisors (56524044).

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

42286164 is a wasteful number, since it uses less digits than its factorization.

42286164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5095 (or 5093 counting only the distinct ones).

The product of its digits is 18432, while the sum is 33.

The square root of 42286164 is about 6502.7812511263. The cubic root of 42286164 is about 348.3903335876.

The spelling of 42286164 in words is "forty-two million, two hundred eighty-six thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 12 827 1654 2481 3308 4261 4962 8522 9924 12783 17044 25566 51132 3523847 7047694 10571541 14095388 21143082 42286164