Search a number
-
+
234036417 = 378012139
BaseRepresentation
bin11011111001100…
…01110011000001
3121022101021121110
431330301303001
5434403131132
635120113533
75541163626
oct1574616301
9538337543
10234036417
1111012002a
12664658a9
13396435b4
142312234d
151582e1cc
hexdf31cc1

234036417 has 4 divisors (see below), whose sum is σ = 312048560. Its totient is φ = 156024276.

The previous prime is 234036403. The next prime is 234036437. The reversal of 234036417 is 714630432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 234036417 - 212 = 234032321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234036437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39006067 + ... + 39006072.

It is an arithmetic number, because the mean of its divisors is an integer number (78012140).

Almost surely, 2234036417 is an apocalyptic number.

It is an amenable number.

234036417 is a deficient number, since it is larger than the sum of its proper divisors (78012143).

234036417 is an equidigital number, since it uses as much as digits as its factorization.

234036417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78012142.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 234036417 is about 15298.2488213521. The cubic root of 234036417 is about 616.2559803958.

Adding to 234036417 its reverse (714630432), we get a palindrome (948666849).

The spelling of 234036417 in words is "two hundred thirty-four million, thirty-six thousand, four hundred seventeen".

Divisors: 1 3 78012139 234036417