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36228142 = 297186743
BaseRepresentation
bin1000101000110…
…0110000101110
32112011120200001
42022030300232
533233300032
63332254514
7616635256
oct212146056
975146601
1036228142
11194a4815
121017143a
137675a92
144b50966
1532a93e7
hex228cc2e

36228142 has 8 divisors (see below), whose sum is σ = 54902736. Its totient is φ = 17927232.

The previous prime is 36228131. The next prime is 36228161. The reversal of 36228142 is 24182263.

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

It is a self number, because there is not a number n which added to its sum of digits gives 36228142.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 93178 + ... + 93565.

It is an arithmetic number, because the mean of its divisors is an integer number (6862842).

Almost surely, 236228142 is an apocalyptic number.

36228142 is a deficient number, since it is larger than the sum of its proper divisors (18674594).

36228142 is a wasteful number, since it uses less digits than its factorization.

36228142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186842.

The product of its digits is 4608, while the sum is 28.

The square root of 36228142 is about 6018.9818075817. The cubic root of 36228142 is about 330.8887642945. Note that the first 3 decimals are identical.

The spelling of 36228142 in words is "thirty-six million, two hundred twenty-eight thousand, one hundred forty-two".

Divisors: 1 2 97 194 186743 373486 18114071 36228142