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293934442 = 21011455121
BaseRepresentation
bin10001100001010…
…001010101101010
3202111002102020211
4101201101111222
51100221400232
645100011334
710166254504
oct2141212552
9674072224
10293934442
11140a1132a
1282530b4a
1348b86009
142b074d74
151ac11a47
hex1185156a

293934442 has 8 divisors (see below), whose sum is σ = 445267332. Its totient is φ = 145512000.

The previous prime is 293934419. The next prime is 293934451. The reversal of 293934442 is 244439392.

It is a happy number.

293934442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 288966001 + 4968441 = 16999^2 + 2229^2 .

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 = 293934395 and 293934404.

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, 727359 + ... + 727762.

Almost surely, 2293934442 is an apocalyptic number.

293934442 is a deficient number, since it is larger than the sum of its proper divisors (151332890).

293934442 is a wasteful number, since it uses less digits than its factorization.

293934442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455224.

The product of its digits is 186624, while the sum is 40.

The square root of 293934442 is about 17144.5163827972. The cubic root of 293934442 is about 664.8905482517.

The spelling of 293934442 in words is "two hundred ninety-three million, nine hundred thirty-four thousand, four hundred forty-two".

Divisors: 1 2 101 202 1455121 2910242 146967221 293934442