Search a number
-
+
237000142 = 2235152177
BaseRepresentation
bin11100010000001…
…01010111001110
3121111221212002001
432020011113032
5441133001032
635303422514
75605316341
oct1610052716
9544855061
10237000142
11111864795
1267454a3a
133a140592
1423694458
1515c173e7
hexe2055ce

237000142 has 8 divisors (see below), whose sum is σ = 370956816. Its totient is φ = 113347872.

The previous prime is 237000103. The next prime is 237000173. The reversal of 237000142 is 241000732.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2576043 + ... + 2576134.

It is an arithmetic number, because the mean of its divisors is an integer number (46369602).

Almost surely, 2237000142 is an apocalyptic number.

237000142 is a deficient number, since it is larger than the sum of its proper divisors (133956674).

237000142 is a wasteful number, since it uses less digits than its factorization.

237000142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5152202.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 237000142 is about 15394.8089302856. The cubic root of 237000142 is about 618.8463998088.

Adding to 237000142 its reverse (241000732), we get a palindrome (478000874).

The spelling of 237000142 in words is "two hundred thirty-seven million, one hundred forty-two", and thus it is an aban number.

Divisors: 1 2 23 46 5152177 10304354 118500071 237000142