Search a number
-
+
36868142 = 2149312347
BaseRepresentation
bin1000110010100…
…1000000101110
32120101002120202
42030221000232
533414240032
63354113502
7625242203
oct214510056
976332522
1036868142
11198a1643
121041b892
13783b18c
144c79caa
153383d62
hex232902e

36868142 has 8 divisors (see below), whose sum is σ = 55343736. Its totient is φ = 18420232.

The previous prime is 36868141. The next prime is 36868147. The reversal of 36868142 is 24186863.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 36868096 and 36868105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36868141) 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, 3188 + ... + 9159.

It is an arithmetic number, because the mean of its divisors is an integer number (6917967).

Almost surely, 236868142 is an apocalyptic number.

36868142 is a deficient number, since it is larger than the sum of its proper divisors (18475594).

36868142 is a wasteful number, since it uses less digits than its factorization.

36868142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13842.

The product of its digits is 55296, while the sum is 38.

The square root of 36868142 is about 6071.9141957047. The cubic root of 36868142 is about 332.8258760756.

The spelling of 36868142 in words is "thirty-six million, eight hundred sixty-eight thousand, one hundred forty-two".

Divisors: 1 2 1493 2986 12347 24694 18434071 36868142