Search a number
-
+
223470413 = 317208723
BaseRepresentation
bin11010101000111…
…10001101001101
3120120111110202222
431110132031031
5424202023123
634101425125
75352316145
oct1524361515
9516443688
10223470413
111051636a1
1262a0b1a5
13373b421a
1421971925
15149436c8
hexd51e34d

223470413 has 4 divisors (see below), whose sum is σ = 230679168. Its totient is φ = 216261660.

The previous prime is 223470407. The next prime is 223470421. The reversal of 223470413 is 314074322.

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 a cyclic number.

It is not a de Polignac number, because 223470413 - 24 = 223470397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223470493) 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, 3604331 + ... + 3604392.

It is an arithmetic number, because the mean of its divisors is an integer number (57669792).

Almost surely, 2223470413 is an apocalyptic number.

It is an amenable number.

223470413 is a deficient number, since it is larger than the sum of its proper divisors (7208755).

223470413 is an equidigital number, since it uses as much as digits as its factorization.

223470413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7208754.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 223470413 is about 14948.9268176682. The cubic root of 223470413 is about 606.8388041829.

The spelling of 223470413 in words is "two hundred twenty-three million, four hundred seventy thousand, four hundred thirteen".

Divisors: 1 31 7208723 223470413