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234484979 = 733212123
BaseRepresentation
bin11011111100111…
…11010011110011
3121100020001220212
431332133103303
5440012004404
635133454335
75545042451
oct1576372363
9540201825
10234484979
111103a7043
12666413ab
133976c811
14231db9d1
15158bc06e
hexdf9f4f3

234484979 has 4 divisors (see below), whose sum is σ = 237697176. Its totient is φ = 231272784.

The previous prime is 234484969. The next prime is 234484993. The reversal of 234484979 is 979484432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-234484979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234484919) 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, 1605989 + ... + 1606134.

It is an arithmetic number, because the mean of its divisors is an integer number (59424294).

Almost surely, 2234484979 is an apocalyptic number.

234484979 is a deficient number, since it is larger than the sum of its proper divisors (3212197).

234484979 is an equidigital number, since it uses as much as digits as its factorization.

234484979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3212196.

The product of its digits is 1741824, while the sum is 50.

The square root of 234484979 is about 15312.9023702236. The cubic root of 234484979 is about 616.6494413823.

The spelling of 234484979 in words is "two hundred thirty-four million, four hundred eighty-four thousand, nine hundred seventy-nine".

Divisors: 1 73 3212123 234484979