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236345042 = 2162172901
BaseRepresentation
bin11100001011001…
…01011011010010
3121110201120110002
432011211123102
5441001020132
635241410002
75566620413
oct1605453322
9543646402
10236345042
1111145758a
1267199902
1339c7134b
142356380a
1515b38262
hexe1656d2

236345042 has 8 divisors (see below), whose sum is σ = 354741132. Its totient is φ = 118098000.

The previous prime is 236345029. The next prime is 236345077. The reversal of 236345042 is 240543632.

236345042 is digitally balanced in base 2, 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 175801081 + 60543961 = 13259^2 + 7781^2 .

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 = 236344996 and 236345014.

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, 33209 + ... + 39692.

Almost surely, 2236345042 is an apocalyptic number.

236345042 is a deficient number, since it is larger than the sum of its proper divisors (118396090).

236345042 is a wasteful number, since it uses less digits than its factorization.

236345042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74524.

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 236345042 is about 15373.5175545481. The cubic root of 236345042 is about 618.2756823117.

Adding to 236345042 its reverse (240543632), we get a palindrome (476888674).

The spelling of 236345042 in words is "two hundred thirty-six million, three hundred forty-five thousand, forty-two".

Divisors: 1 2 1621 3242 72901 145802 118172521 236345042