Search a number
-
+
943434942 = 23157239157
BaseRepresentation
bin111000001110111…
…010110010111110
32102202020110102220
4320032322302332
53413004404232
6233341030210
732244031122
oct7016726276
92382213386
10943434942
114445a96aa
12223b55366
131205c3838
148d425582
1557c5b42c
hex383bacbe

943434942 has 8 divisors (see below), whose sum is σ = 1886869896. Its totient is φ = 314478312.

The previous prime is 943434893. The next prime is 943434971. The reversal of 943434942 is 249434349.

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

943434942 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 943434894 and 943434903.

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, 78619573 + ... + 78619584.

It is an arithmetic number, because the mean of its divisors is an integer number (235858737).

Almost surely, 2943434942 is an apocalyptic number.

943434942 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

943434942 is a wasteful number, since it uses less digits than its factorization.

943434942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157239162.

The product of its digits is 373248, while the sum is 42.

The square root of 943434942 is about 30715.3860792926. The cubic root of 943434942 is about 980.7778573674. Note that the first 3 decimals are identical.

The spelling of 943434942 in words is "nine hundred forty-three million, four hundred thirty-four thousand, nine hundred forty-two".

Divisors: 1 2 3 6 157239157 314478314 471717471 943434942