Search a number
-
+
243162134 = 2132791621
BaseRepresentation
bin11100111111001…
…01110000010110
3121221112220201222
432133211300112
5444222142014
640043450342
76011562335
oct1637456026
9557486658
10243162134
11115293346
12695269b2
133b4ba227
1424419d1c
151653308e
hexe7e5c16

243162134 has 8 divisors (see below), whose sum is σ = 365022048. Its totient is φ = 121488120.

The previous prime is 243162121. The next prime is 243162211. The reversal of 243162134 is 431261342.

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

It is a super-2 number, since 2×2431621342 = 118255646822867912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43157 + ... + 48464.

It is an arithmetic number, because the mean of its divisors is an integer number (45627756).

Almost surely, 2243162134 is an apocalyptic number.

243162134 is a deficient number, since it is larger than the sum of its proper divisors (121859914).

243162134 is a wasteful number, since it uses less digits than its factorization.

243162134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92950.

The product of its digits is 3456, while the sum is 26.

The square root of 243162134 is about 15593.6568514252. The cubic root of 243162134 is about 624.1639030190.

The spelling of 243162134 in words is "two hundred forty-three million, one hundred sixty-two thousand, one hundred thirty-four".

Divisors: 1 2 1327 2654 91621 183242 121581067 243162134